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Individual Calculations May 2023 |
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| Aiten, Islam Total change: -81.60 | |   |
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| Championship of Kazakhstan 2023 boys-14 | Almaty | KAZ | 2023-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1427 | 1602 | 4.50 | 8 | -1.33 | 40 | -53.20 | |
|  Esen, Alisher | | | 1202 * | KAZ | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Niyazbek, Nurtileu | | | 1254 | KAZ | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Yessengali, Adizhan | | | 1464 | KAZ | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Mamedov, Edgar | | | 2248 | KAZ | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Omar, Temirlan | | | 1393 | KAZ | 0.50 | 1 | -0.27 | 40 | -10.80 | | | Gluhov, Nikita | | | 1369 | KAZ | 0.00 | 1 | -0.79 | 40 | -31.60 | | | Surankulov, Iliyas | | | 1340 | KAZ | 0.00 | 1 | -0.82 | 40 | -32.80 | | | Marat, Tolegen | | | 1149 | KAZ | 1.00 | 1 | 0.06 | 40 | 2.40 | | | * 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) | | | | 2023 World School Chess Championships - open U13 | Rhodes | GRE | 2023-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1558 | 1650 | 5.00 | 9 | -0.71 | 40 | -28.40 | |
| | Segev, Oz | | | 1315 | ISR | 1.00 | 1 | 0.12 | 40 | 4.80 | | | El Behi, Hatem | | | 1524 | TUN | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Mamedov, Edgar | | | 2248 | KAZ | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Koyuncu, Omer Arda | | | 1570 | TUR | 0.00 | 1 | -0.61 | 40 | -24.40 | | | Yessengali, Adizhan | | | 1464 | KAZ | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Felix, Raphael | | | 1472 | RSA | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Stavropoulos, Sotirios | | | 1471 | GRE | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Zhauynbay, Aldiyar | | | 1717 | KAZ | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Aghayev, Seymur | | | 1244 | KAZ | 0.50 | 1 | -0.42 | 40 | -16.80 | |
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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