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Individual Calculations May 2023 |
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| Petukhov, Alan Total change: 69.92 | |   |
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| Championship of Kazakhstan 2023 boys-14 | Almaty | KAZ | 2023-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1648 | 1818 | 7.00 | 9 | 0.78 | 38 | 29.64 | |
|  Zharas, Miras | | | 1418 * | KAZ | 1.00 | 1 | 0.08 | 38 | 3.04 | |  Adilbekuly, Altair | | | 1355 | KAZ | 1.00 | 1 | 0.05 | 38 | 1.90 | | | Kuralbek, Arsen | | | 1495 | KAZ | 0.50 | 1 | -0.37 | 38 | -14.06 | | | Yerbolatuly, Yerkebulan | | | 1462 | KAZ | 1.00 | 1 | 0.11 | 38 | 4.18 | | | Talgatov, Nazar | | | 1897 | KAZ | 0.50 | 1 | 0.11 | 38 | 4.18 | | | Sultanbek, Beibars | | | 1694 | KAZ | 1.00 | 1 | 0.33 | 38 | 12.54 | | | Baiture, Temirlan | | | 1740 | KAZ | 1.00 | 1 | 0.39 | 38 | 14.82 | | | Mamedov, Edgar | | | 2248 | KAZ | 0.00 | 1 | -0.07 | 38 | -2.66 | | | Sailaubay, Aldiyar | | | 1527 | KAZ | 1.00 | 1 | 0.15 | 38 | 5.70 | | | * 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 U15 | Rhodes | GRE | 2023-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1872 | 1818 | 5.00 | 9 | 1.06 | 38 | 40.28 | |
| | Celik, Hasan Huseyin | f | | 2416 | TUR | 0.00 | 1 | -0.02 | 38 | -0.76 | | | Diaz Bermudez, Pedro Teofilo | | | 1392 | PER | 1.00 | 1 | 0.07 | 38 | 2.66 | | | Han, Johnathan | f | | 2184 | CAN | 0.50 | 1 | 0.40 | 38 | 15.20 | | | Rustamov, Rustam | | | 1968 | AZE | 0.00 | 1 | -0.30 | 38 | -11.40 | | | Usman, Mark Gabriel | | | 1418 * | PHI | 1.00 | 1 | 0.08 | 38 | 3.04 | | | Boumaiza, Fares | | | 1408 | TUN | 1.00 | 1 | 0.08 | 38 | 3.04 | | | Akhilbay, Imangali | | | 2082 | KAZ | 0.50 | 1 | 0.32 | 38 | 12.16 | | | Poupalos, Nikolaos | | | 2097 | GRE | 0.00 | 1 | -0.16 | 38 | -6.08 | | | Panda, Barnabas | | | 1884 | HUN | 1.00 | 1 | 0.59 | 38 | 22.42 | | | * 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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