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Individual Calculations May 2023 |
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| Farhat, Amen Allah Total change: -44.80 | |   |
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| 2023 World School Chess Championships - open U13 | Rhodes | GRE | 2023-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1375 | 1086 | 0.00 | 6 | -1.12 | 40 | -44.80 | |
|  Lam, Chun Yung Samuel | | | 1569 | HKG | 0.00 | 1 | -0.05 | 40 | -2.00 | |  Chiu, David Zion | | | 1474 | HKG | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Bolat, Ikhsan | | | 1371 | KAZ | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Rousos, Georgios Iasonas | | | 1201 | GRE | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Kyriakides, Andreas | | | 1158 | CYP | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Siddarth, Sriaditya Kunapuli | | | 1478 | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | |
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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