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Individual Calculations January 2018 |
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| Tazhenova, Zhibek Total change: 4.40 | |   |
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| Astana chess championship (O14-20) | Astana | KAZ | 2017-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1408 | 1193 | 1.00 | 5 | -0.39 | 40 | -15.60 | |
|  Utemisov, Aruzhan | | | 1593 * | KAZ | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kushenova, Laura | | | 1593 * | KAZ | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Orazayev, Nurel | | | 1593 * | KAZ | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Muslim, Niyazbek | | | 1248 | KAZ | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Omarkhan, Mukhamedrasul | | | 1015 | KAZ | 0.50 | 1 | -0.23 | 40 | -9.20 | | | * 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) | | | | Astana women chess championship 2017 | Astana | KAZ | 2017-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1426 | 1193 | 1.50 | 4 | 0.50 | 40 | 20.00 | |
| | Breitkreitz, Valeriya | | | 1559 | KAZ | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Kuzhamkul, Altynay | | | 1051 | KAZ | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Kaiyrbek, Diana | | | 1543 | KAZ | 1.00 | 1 | 0.89 | 40 | 35.60 | | | Baidalinova, Darina | | | 1552 | KAZ | 0.00 | 1 | -0.10 | 40 | -4.00 | |
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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