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Rapid:
Individual Calculations January 2023 |
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| Nakitsas, Stergios Total change: 24.40 | |   |
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| Open Christmas Chess Academies Rapid 2022 A | Thessaloniki | GRE | 2022-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1111 | 1255 | 2.00 | 2 | 0.61 | 40 | 24.40 | |
|  Spanidis, Konstantinos | | | 1097 | GRE | 1.00 | 1 | 0.29 | 40 | 11.60 | |  Giakoustidou, Evgenia | | | 1125 | GRE | 1.00 | 1 | 0.32 | 40 | 12.80 | |
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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