DWZ-Rechner<\/title>\n <style>\n body { font-family: sans-serif; max-width: 600px; margin: 20px auto; }\n fieldset { margin-bottom: 1.5em; }\n legend { font-weight: bold; }\n label { display: block; margin: 0.5em 0; }\n .result span { font-weight: bold; }\n <\/style>\n<\/head>\n<body>\n\n <h2>DWZ-Rechner<\/h2>\n \n <fieldset>\n <legend>Spieler 1<\/legend>\n <label>Name (optional):\n <input type=\"text\" id=\"name1\" placeholder=\"Name Spieler 1 (optional)\" \/>\n <\/label>\n <label>DWZ:\n <input type=\"number\" id=\"dwz1\" placeholder=\"DWZ Spieler 1\" min=\"100\" required \/>\n <\/label>\n <label>Alter:\n <input type=\"number\" id=\"age1\" placeholder=\"Alter Spieler 1\" min=\"1\" required \/>\n <\/label>\n <\/fieldset>\n\n \n <fieldset>\n <legend>Spieler 2<\/legend>\n <label>Name (optional):\n <input type=\"text\" id=\"name2\" placeholder=\"Name Spieler 2 (optional)\" \/>\n <\/label>\n <label>DWZ:\n <input type=\"number\" id=\"dwz2\" placeholder=\"DWZ Spieler 2\" min=\"100\" required \/>\n <\/label>\n <label>Alter:\n <input type=\"number\" id=\"age2\" placeholder=\"Alter Spieler 2\" min=\"1\" required \/>\n <\/label>\n <\/fieldset>\n\n \n <fieldset>\n <legend>Partieergebnis<\/legend>\n <label>\n <input type=\"radio\" name=\"result\" value=\"1\" checked \/>\n Sieg Spieler 1 (1-0)\n <\/label>\n <label>\n <input type=\"radio\" name=\"result\" value=\"0.5\" \/>\n Remis (0,5 – 0,5)\n <\/label>\n <label>\n <input type=\"radio\" name=\"result\" value=\"0\" \/>\n Sieg Spieler 2 (0-1)\n <\/label>\n <\/fieldset>\n\n \n <button type=\"button\" onclick=\"berechneDWZ()\">Berechnen<\/button>\n\n \n <fieldset class=\"result\">\n <legend>Ergebnis<\/legend>\n <p><span id=\"out1\">Spieler\u00a01 neue DWZ:<\/span> <span id=\"new1\"><\/span><\/p>\n <p><span id=\"out2\">Spieler\u00a02 neue DWZ:<\/span> <span id=\"new2\"><\/span><\/p>\n <\/fieldset>\n\n <script>\n function berechneDWZ() {\n \/\/ Eingabewerte aus den Feldern holen und in passende Typen konvertieren\n const name1 = document.getElementById(\"name1\").value.trim();\n const name2 = document.getElementById(\"name2\").value.trim();\n const R0_1 = Number(document.getElementById(\"dwz1\").value);\n const R0_2 = Number(document.getElementById(\"dwz2\").value);\n const age1 = Number(document.getElementById(\"age1\").value);\n const age2 = Number(document.getElementById(\"age2\").value);\n \/\/ Ergebnis des Spiels auslesen (Wert f\u00fcr Spieler 1, 1\/0.5\/0)\n const resultElems = document.getElementsByName(\"result\");\n let W1;\n for (const r of resultElems) {\n if (r.checked) { W1 = Number(r.value); break; }\n }\n const W2 = 1 - W1; \/\/ Gegenpunkte f\u00fcr Spieler 2 (da Zweierduell)\n\n \/\/ Hilfsfunktion: Gewinnerwartung P(D) berechnen aus DWZ-Differenz\n function erwartungswert(Ra, Rb) {\n const D = Ra - Rb;\n const P = 1 \/ (1 + Math.pow(10, -D \/ 400));\n return P;\n }\n const We1 = erwartungswert(R0_1, R0_2); \/\/ Erwartete Punkte f\u00fcr Spieler 1 gegen Spieler 2\n const We2 = erwartungswert(R0_2, R0_1); \/\/ Erwartete Punkte f\u00fcr Spieler 2 gegen Spieler 1\n \/\/ (We2 k\u00f6nnte auch als 1 - We1 berechnet werden, da es ein Zwei-Spieler-Match ist)\n\n \/\/ Hilfsfunktion zur Berechnung des Entwicklungskoeffizienten E f\u00fcr einen Spieler\n function berechneE(R0, age, W, We) {\n \/\/ Grundwert E0:\n const J = (age <= 20 ? 5 : (age <= 25 ? 10 : 15));\n const E0 = Math.pow(R0 \/ 1000, 4) + J;\n \/\/ Beschleunigungsfaktor fB (nur f\u00fcr Jugendliche <=20 mit W >= We)\n let fB = 1;\n if (age <= 20 && W >= We) {\n fB = R0 \/ 2000;\n if (fB < 0.5) fB = 0.5;\n if (fB > 1.0) fB = 1.0;\n }\n \/\/ Bremszuschlag SBr (f\u00fcr R0 < 1300 und schlechtes Ergebnis W < We)\n let SBr = 0;\n if (R0 < 1300 && W < We) {\n SBr = Math.exp((1300 - R0) \/ 150) - 1;\n }\n \/\/ E berechnen und runden\n let E = E0 * fB + SBr;\n E = Math.round(E);\n \/\/ Grenzen f\u00fcr E anwenden: mindestens 5\n if (E < 5) E = 5;\n \/\/ Obergrenze: falls SBr=0 (normaler Fall), max 30 (f\u00fcr etablierte Spieler)\n \/\/ (Annahme: etablierter Spieler, Index > 5, daher 30. Bei Index <=5 w\u00e4re 5*Index die Grenze.)\n if (SBr === 0 && E > 30) {\n E = 30;\n }\n \/\/ Falls SBr > 0, begrenzen auf 150\n if (SBr > 0 && E > 150) {\n E = 150;\n }\n return E;\n }\n\n const E1 = berechneE(R0_1, age1, W1, We1);\n const E2 = berechneE(R0_2, age2, W2, We2);\n\n \/\/ \u00c4nderungsfaktor K = 800 \/ (E + n), hier n = 1 (eine Partie)\n const K1 = 800 \/ (E1 + 1);\n const K2 = 800 \/ (E2 + 1);\n \/\/ Neue DWZ berechnen\n let Rn1 = R0_1 + K1 * (W1 - We1);\n let Rn2 = R0_2 + K2 * (W2 - We2);\n \/\/ Runden der neuen DWZ auf ganze Zahlen\n Rn1 = Math.round(Rn1);\n Rn2 = Math.round(Rn2);\n\n \/\/ Ausgabe vorbereiten (Name verwenden falls angegeben, sonst \"Spieler 1\/2\")\n const label1 = name1 ? name1 + \" neue DWZ:\" : \"Spieler\u00a01 neue DWZ:\";\n const label2 = name2 ? name2 + \" neue DWZ:\" : \"Spieler\u00a02 neue DWZ:\";\n document.getElementById(\"out1\").innerText = label1;\n document.getElementById(\"out2\").innerText = label2;\n document.getElementById(\"new1\").innerText = Rn1;\n document.getElementById(\"new2\").innerText = Rn2;\n }\n <\/script>\n\n<\/body>\n<\/html>\n\n","protected":false},"excerpt":{"rendered":"<p>DWZ-Rechner DWZ-Rechner Spieler 1 Name (optional): DWZ: Alter: Spieler 2 Name (optional): DWZ: Alter: Partieergebnis Sieg Spieler 1 (1-0) Remis (0,5 – 0,5) Sieg Spieler 2 (0-1) Berechnen Ergebnis Spieler\u00a01 neue DWZ: Spieler\u00a02 neue DWZ:<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-5060","page","type-page","status-publish","hentry"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/sv-turm-kamp-lintfort.com\/index.php?rest_route=\/wp\/v2\/pages\/5060","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sv-turm-kamp-lintfort.com\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sv-turm-kamp-lintfort.com\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sv-turm-kamp-lintfort.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sv-turm-kamp-lintfort.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5060"}],"version-history":[{"count":1,"href":"https:\/\/sv-turm-kamp-lintfort.com\/index.php?rest_route=\/wp\/v2\/pages\/5060\/revisions"}],"predecessor-version":[{"id":5061,"href":"https:\/\/sv-turm-kamp-lintfort.com\/index.php?rest_route=\/wp\/v2\/pages\/5060\/revisions\/5061"}],"wp:attachment":[{"href":"https:\/\/sv-turm-kamp-lintfort.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5060"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}

{"id":5060,"date":"2025-04-03T06:32:46","date_gmt":"2025-04-03T06:32:46","guid":{"rendered":"https:\/\/sv-turm-kamp-lintfort.com\/?page_id=5060"},"modified":"2025-04-03T06:32:46","modified_gmt":"2025-04-03T06:32:46","slug":"5060-2","status":"publish","type":"page","link":"https:\/\/sv-turm-kamp-lintfort.com\/?page_id=5060","title":{"rendered":""},"content":{"rendered":"\n\n\n\n \n DWZ-Rechner<\/title>\n <style>\n body { font-family: sans-serif; max-width: 600px; margin: 20px auto; }\n fieldset { margin-bottom: 1.5em; }\n legend { font-weight: bold; }\n label { display: block; margin: 0.5em 0; }\n .result span { font-weight: bold; }\n <\/style>\n<\/head>\n<body>\n\n <h2>DWZ-Rechner<\/h2>\n \n <fieldset>\n <legend>Spieler 1<\/legend>\n <label>Name (optional):\n <input type=\"text\" id=\"name1\" placeholder=\"Name Spieler 1 (optional)\" \/>\n <\/label>\n <label>DWZ:\n <input type=\"number\" id=\"dwz1\" placeholder=\"DWZ Spieler 1\" min=\"100\" required \/>\n <\/label>\n <label>Alter:\n <input type=\"number\" id=\"age1\" placeholder=\"Alter Spieler 1\" min=\"1\" required \/>\n <\/label>\n <\/fieldset>\n\n \n <fieldset>\n <legend>Spieler 2<\/legend>\n <label>Name (optional):\n <input type=\"text\" id=\"name2\" placeholder=\"Name Spieler 2 (optional)\" \/>\n <\/label>\n <label>DWZ:\n <input type=\"number\" id=\"dwz2\" placeholder=\"DWZ Spieler 2\" min=\"100\" required \/>\n <\/label>\n <label>Alter:\n <input type=\"number\" id=\"age2\" placeholder=\"Alter Spieler 2\" min=\"1\" required \/>\n <\/label>\n <\/fieldset>\n\n \n <fieldset>\n <legend>Partieergebnis<\/legend>\n <label>\n <input type=\"radio\" name=\"result\" value=\"1\" checked \/>\n Sieg Spieler 1 (1-0)\n <\/label>\n <label>\n <input type=\"radio\" name=\"result\" value=\"0.5\" \/>\n Remis (0,5 – 0,5)\n <\/label>\n <label>\n <input type=\"radio\" name=\"result\" value=\"0\" \/>\n Sieg Spieler 2 (0-1)\n <\/label>\n <\/fieldset>\n\n \n <button type=\"button\" onclick=\"berechneDWZ()\">Berechnen<\/button>\n\n \n <fieldset class=\"result\">\n <legend>Ergebnis<\/legend>\n <p><span id=\"out1\">Spieler\u00a01 neue DWZ:<\/span> <span id=\"new1\"><\/span><\/p>\n <p><span id=\"out2\">Spieler\u00a02 neue DWZ:<\/span> <span id=\"new2\"><\/span><\/p>\n <\/fieldset>\n\n <script>\n function berechneDWZ() {\n \/\/ Eingabewerte aus den Feldern holen und in passende Typen konvertieren\n const name1 = document.getElementById(\"name1\").value.trim();\n const name2 = document.getElementById(\"name2\").value.trim();\n const R0_1 = Number(document.getElementById(\"dwz1\").value);\n const R0_2 = Number(document.getElementById(\"dwz2\").value);\n const age1 = Number(document.getElementById(\"age1\").value);\n const age2 = Number(document.getElementById(\"age2\").value);\n \/\/ Ergebnis des Spiels auslesen (Wert f\u00fcr Spieler 1, 1\/0.5\/0)\n const resultElems = document.getElementsByName(\"result\");\n let W1;\n for (const r of resultElems) {\n if (r.checked) { W1 = Number(r.value); break; }\n }\n const W2 = 1 - W1; \/\/ Gegenpunkte f\u00fcr Spieler 2 (da Zweierduell)\n\n \/\/ Hilfsfunktion: Gewinnerwartung P(D) berechnen aus DWZ-Differenz\n function erwartungswert(Ra, Rb) {\n const D = Ra - Rb;\n const P = 1 \/ (1 + Math.pow(10, -D \/ 400));\n return P;\n }\n const We1 = erwartungswert(R0_1, R0_2); \/\/ Erwartete Punkte f\u00fcr Spieler 1 gegen Spieler 2\n const We2 = erwartungswert(R0_2, R0_1); \/\/ Erwartete Punkte f\u00fcr Spieler 2 gegen Spieler 1\n \/\/ (We2 k\u00f6nnte auch als 1 - We1 berechnet werden, da es ein Zwei-Spieler-Match ist)\n\n \/\/ Hilfsfunktion zur Berechnung des Entwicklungskoeffizienten E f\u00fcr einen Spieler\n function berechneE(R0, age, W, We) {\n \/\/ Grundwert E0:\n const J = (age <= 20 ? 5 : (age <= 25 ? 10 : 15));\n const E0 = Math.pow(R0 \/ 1000, 4) + J;\n \/\/ Beschleunigungsfaktor fB (nur f\u00fcr Jugendliche <=20 mit W >= We)\n let fB = 1;\n if (age <= 20 && W >= We) {\n fB = R0 \/ 2000;\n if (fB < 0.5) fB = 0.5;\n if (fB > 1.0) fB = 1.0;\n }\n \/\/ Bremszuschlag SBr (f\u00fcr R0 < 1300 und schlechtes Ergebnis W < We)\n let SBr = 0;\n if (R0 < 1300 && W < We) {\n SBr = Math.exp((1300 - R0) \/ 150) - 1;\n }\n \/\/ E berechnen und runden\n let E = E0 * fB + SBr;\n E = Math.round(E);\n \/\/ Grenzen f\u00fcr E anwenden: mindestens 5\n if (E < 5) E = 5;\n \/\/ Obergrenze: falls SBr=0 (normaler Fall), max 30 (f\u00fcr etablierte Spieler)\n \/\/ (Annahme: etablierter Spieler, Index > 5, daher 30. Bei Index <=5 w\u00e4re 5*Index die Grenze.)\n if (SBr === 0 && E > 30) {\n E = 30;\n }\n \/\/ Falls SBr > 0, begrenzen auf 150\n if (SBr > 0 && E > 150) {\n E = 150;\n }\n return E;\n }\n\n const E1 = berechneE(R0_1, age1, W1, We1);\n const E2 = berechneE(R0_2, age2, W2, We2);\n\n \/\/ \u00c4nderungsfaktor K = 800 \/ (E + n), hier n = 1 (eine Partie)\n const K1 = 800 \/ (E1 + 1);\n const K2 = 800 \/ (E2 + 1);\n \/\/ Neue DWZ berechnen\n let Rn1 = R0_1 + K1 * (W1 - We1);\n let Rn2 = R0_2 + K2 * (W2 - We2);\n \/\/ Runden der neuen DWZ auf ganze Zahlen\n Rn1 = Math.round(Rn1);\n Rn2 = Math.round(Rn2);\n\n \/\/ Ausgabe vorbereiten (Name verwenden falls angegeben, sonst \"Spieler 1\/2\")\n const label1 = name1 ? name1 + \" neue DWZ:\" : \"Spieler\u00a01 neue DWZ:\";\n const label2 = name2 ? name2 + \" neue DWZ:\" : \"Spieler\u00a02 neue DWZ:\";\n document.getElementById(\"out1\").innerText = label1;\n document.getElementById(\"out2\").innerText = label2;\n document.getElementById(\"new1\").innerText = Rn1;\n document.getElementById(\"new2\").innerText = Rn2;\n }\n <\/script>\n\n<\/body>\n<\/html>\n\n","protected":false},"excerpt":{"rendered":"<p>DWZ-Rechner DWZ-Rechner Spieler 1 Name (optional): DWZ: Alter: Spieler 2 Name (optional): DWZ: Alter: Partieergebnis Sieg Spieler 1 (1-0) Remis (0,5 – 0,5) Sieg Spieler 2 (0-1) Berechnen Ergebnis Spieler\u00a01 neue DWZ: Spieler\u00a02 neue DWZ:<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-5060","page","type-page","status-publish","hentry"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/sv-turm-kamp-lintfort.com\/index.php?rest_route=\/wp\/v2\/pages\/5060","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sv-turm-kamp-lintfort.com\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sv-turm-kamp-lintfort.com\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sv-turm-kamp-lintfort.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sv-turm-kamp-lintfort.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5060"}],"version-history":[{"count":1,"href":"https:\/\/sv-turm-kamp-lintfort.com\/index.php?rest_route=\/wp\/v2\/pages\/5060\/revisions"}],"predecessor-version":[{"id":5061,"href":"https:\/\/sv-turm-kamp-lintfort.com\/index.php?rest_route=\/wp\/v2\/pages\/5060\/revisions\/5061"}],"wp:attachment":[{"href":"https:\/\/sv-turm-kamp-lintfort.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5060"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}