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Individual Calculations May 2019 |
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| Butkiewicz, Piotr Total change: 19.20 | |   |
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| World School Chess Championships 2019 - U13 | Antalya | TUR | 2019-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1549 | 1211 | 1.50 | 8 | 0.48 | 40 | 19.20 | |
|  Kostov, Deyan Samuil | c | | 1611 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Yildiz, Tunahan | | | 1611 * | TUR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Karibaev, Dimash | | | 1515 | KAZ | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Bektas, Cagan Erdem | | | 1611 * | TUR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Hirst, Joe | | | 1611 * | ENG | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Nessipbayev, Bekmukhamed | | | 1586 | KAZ | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Al Zadjali, Abdul Rahman | | | 1358 | OMA | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Pelling, Kyle | | | 1486 | ENG | 0.00 | 1 | -0.17 | 40 | -6.80 | | | * 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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