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Individual Calculations May 2023 |
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| Bolat, Ikhsan Total change: 24.00 | |   |
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| Championship of Kazakhstan 2023 boys-12 | Almaty | KAZ | 2023-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1326 | 1276 | 1.00 | 4 | -0.79 | 40 | -31.60 | |
|  Akhmet, Suleyman | | | 1499 | KAZ | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Tsoy, Maxim | | | 1570 | KAZ | 0.00 | 1 | -0.15 | 40 | -6.00 | |  Bauyrzhan, Amir | | | 1147 | KAZ | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Sadibek, Zhubanysh | | | 1086 | KAZ | 1.00 | 1 | 0.25 | 40 | 10.00 | |
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) | | | | 2023 World School Chess Championships - open U13 | Rhodes | GRE | 2023-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1567 | 1371 | 3.50 | 8 | 1.39 | 40 | 55.60 | |
| | Cankurt, Arda | | | 1725 | TUR | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Koyuncu, Omer Arda | | | 1570 | TUR | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Farhat, Amen Allah | | | 1086 | TUN | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Kabylbek, Yedil | | | 1721 | KAZ | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Monroy Lopez, Gustavo Adolfo | | | 1576 | GUA | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Makrylakis, Iason | | | 1630 | GRE | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Syzdyk, Samir | | | 1579 | KAZ | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Bokhodirov, Abdulkodir | | | 1652 | UZB | 0.00 | 1 | -0.16 | 40 | -6.40 | |
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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