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Individual Calculations May 2019 |
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| Eryilmaz, Ege Total change: 24.40 | |   |
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| World School Chess Championships 2019 - U9 | Antalya | TUR | 2019-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1308 | 1067 | 1.50 | 4 | 0.61 | 40 | 24.40 | |
|  Sejdeh, Amirsam | | | 1442 | IRI | 0.50 | 1 | 0.41 | 40 | 16.40 | |  Pert, Max | | | 1392 | ENG | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Gokcay, Mehmet | | | 1320 | TUR | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Al Mahrouqi, Mohammed | | | 1079 | OMA | 1.00 | 1 | 0.52 | 40 | 20.80 | |
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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