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Individual Calculations May 2023 |
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| Ben Jemaa, Selim Total change: 12.00 | |   |
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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 |
| 1521 | 1174 | 1.50 | 8 | 0.30 | 40 | 12.00 | |
|  Panda, Barnabas | | | 1884 | HUN | 0.00 | 1 | -0.01 | 40 | -0.40 | |  Bozkurt, Suleyman Safa | | | 1496 | TUR | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Tandeka, Shiloh | | | 1707 | UGA | 0.50 | 1 | 0.47 | 40 | 18.80 | | | Abdallah, Mohamed Khalil | | | 1501 | TUN | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Boumaiza, Fares | | | 1408 | TUN | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Usman, Mark Gabriel | | | 1352 | PHI | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Choullis, Agisilaos Georgios | | | 1358 | GRE | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Humaidan Mohamed, Alzaabi | | | 1461 | UAE | 0.00 | 1 | -0.16 | 40 | -6.40 | |
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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