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Rapid:
Individual Calculations September 2022 |
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| Boztas, Lana Total change: -37.80 | |   |
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| Chessable British Chess Championships 2022: Rapidplay Under 1750 | Torquay | ENG | 2022-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1355 | 1423 | 1.00 | 5 | -1.89 | 20 | -37.80 | |
|  Hunt, Ray K | | | 1438 | ENG | 0.00 | 1 | -0.48 | 20 | -9.60 | |  Varghese, David | | | 1129 | ENG | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Horlock, Peter J | | | 1522 | ENG | 0.00 | 1 | -0.36 | 20 | -7.20 | | | McCauley, Paul | | | 1212 | ENG | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Daly, Grant | | | 1476 | ENG | 1.00 | 1 | 0.57 | 20 | 11.40 | |
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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