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Individual Calculations May 2023 |
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| Moutaftsis, Efstratios Total change: -34.80 | |   |
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| 2023 World School Chess Championships - open U17 | Rhodes | GRE | 2023-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1520 | 1112 | 0.00 | 6 | -0.87 | 40 | -34.80 | |
|  Madajczak, Piotr | | | 1993 | POL | 0.00 | 1 | 0.00 | 40 | 0.00 | |  Frej, Chedly | | | 1460 | TUN | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Jones, William | | | 1270 | RSA | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Diakidis Kostas, Michail Georgi | | | 1399 | GRE | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Allen, Varghese | | | 1273 | IND | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Hamdan Edrees, Alhamed | | | 1725 | UAE | 0.00 | 1 | -0.02 | 40 | -0.80 | |
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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