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Individual Calculations December 2018 |
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| Akhmediyar, Yernur Total change: 24.00 | |   |
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| Astana championship (boys 12) 2018 | Astana | KAZ | 2018-11-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1416 | 1139 | 1.50 | 5 | 0.60 | 40 | 24.00 | |
|  Suleimen, Ergali | | | 1539 * | KAZ | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Makhazhanov, Olzhas | | | 1319 | KAZ | 0.00 | 1 | -0.26 | 40 | -10.40 | |  Biyakhmet, Amirali | | | 1380 | KAZ | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Kaliyev, Isabek | | | 1302 | KAZ | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Zhakan, Erasyl | | | 1539 * | KAZ | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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