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Individual Calculations May 2023 |
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| Sailaubay, Aldiyar Total change: 90.00 | |   |
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| Championship of Kazakhstan 2023 boys-14 | Almaty | KAZ | 2023-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1494 | 1527 | 4.00 | 6 | 0.83 | 40 | 33.20 | |
|  Kabylbek, Yedil | | | 1686 | KAZ | 0.00 | 1 | -0.29 | 40 | -11.60 | |  Rauzer, Kirill | | | 1127 * | KAZ | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Borumbayev, Adil | | | 1274 | KAZ | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Kaziyev, Batyrkhan | | | 1208 | KAZ | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Dumanuly, Sultanbeibarys | | | 1852 | KAZ | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Petukhov, Alan | | | 1818 | KAZ | 0.00 | 1 | -0.15 | 40 | -6.00 | | | * 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 |
| 1557 | 1494 | 5.00 | 8 | 1.42 | 40 | 56.80 | |
| | Cankurt, Arda | | | 1725 | TUR | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Celik, Ali Alper | | | 2035 | TUR | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Kostov, Troyan | | | 1609 | BUL | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Deliezos, Anastasios | | | 1276 | GRE | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Vinesh, Venkata Narayanaswamy | | | 1228 | SGP | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Ammous, Mahmoud | | | 1427 | TUN | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Costache, Andrei Eugeniu | | | 1743 | ROU | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Leung, Hao Ran | | | 1410 | HKG | 1.00 | 1 | 0.38 | 40 | 15.20 | |
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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