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Individual Calculations October 2021 |
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| Koyuncu, Omer Arda Total change: 90.40 | |   |
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| 2021 Turkish Cadets Chess Championships - U11 | Konya | TUR | 2021-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1307 | 1142 | 2.50 | 6 | 0.77 | 40 | 30.80 | |
|  Madsman, Alp | | | 1334 | TUR | 1.00 | 1 | 0.75 | 40 | 30.00 | |  Isik, Tuna | | | 1357 | TUR | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Kalinoglu, Yagiz | | | 1400 | TUR | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Buyukterzi, Ayaz | | | 1252 | TUR | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Ari, Bartu | | | 1337 | TUR | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Okumusoglu, Erk | | | 1164 | TUR | 0.50 | 1 | 0.03 | 40 | 1.20 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | European Sports Week Chess Tournament Category A | Ankara | TUR | 2021-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1478 | 1142 | 2.00 | 4 | 1.49 | 40 | 59.60 | |
| | Koca, Emirhan | | | 1542 * | TUR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Unal, Yalcin | | | 1374 | TUR | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Yilmaz, Baver | | | 1455 | TUR | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Kaynak, Deniz Can | | | 1542 * | TUR | 1.00 | 1 | 0.92 | 40 | 36.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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