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Rapid:
Individual Calculations January 2020 |
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| Grochot, Alicja Total change: -22.80 | |   |
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| 11th CSC London Chess Classic: Rapid Under 1600 | London | ENG | 2019-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1405 | 1305 | 0.00 | 3 | -1.14 | 20 | -22.80 | |
|  Marston, Alastair Jd | | | 1567 | ENG | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Pepe, Salvatore | | | 1577 | ENG | 0.00 | 1 | -0.17 | 20 | -3.40 | |  Parker, Adrian | | | 1072 | ENG | 0.00 | 1 | -0.79 | 20 | -15.80 | |
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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