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Individual Calculations May 2023 |
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| Choullis, Agisilaos Georgios Total change: -6.40 | |   |
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| 2023 World School Chess Championships - open U15 | Rhodes | GRE | 2023-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1475 | 1358 | 3.00 | 8 | -0.16 | 40 | -6.40 | |
|  Rustamov, Rustam | | | 1968 | AZE | 0.00 | 1 | -0.02 | 40 | -0.80 | |  Tandeka, Shiloh | | | 1707 | UGA | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Bozkurt, Suleyman Safa | | | 1496 | TUR | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Boumaiza, Fares | | | 1408 | TUN | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Atakhanov, Umar | | | 1381 | UZB | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Taladianos, Ioannis | | | 1311 | GRE | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Ben Jemaa, Selim | | | 1174 | TUN | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Usman, Mark Gabriel | | | 1352 | PHI | 0.50 | 1 | -0.01 | 40 | -0.40 | |
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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