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Rapid:
Individual Calculations February 2023 |
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| Kalaiyalahan, Aishwarya Total change: 81.20 | |   |
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| Coulsdon Chess Rapidplay - New Year (Rated Sections) | Coulsdon | ENG | 2023-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1466 | 1021 | 2.50 | 6 | 2.03 | 40 | 81.20 | |
|  Boztas, Lana | | | 1384 | ENG | 1.00 | 1 | 0.90 | 40 | 36.00 | |  Foley, Phil T | | | 1571 | ENG | 1.00 | 1 | 0.97 | 40 | 38.80 | | | Marshall, Chris | | | 1729 | ENG | 0.50 | 1 | 0.49 | 40 | 19.60 | | | Eadie, Luke W | | | 1356 | ENG | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Kairat, Alexander | | | 1389 | ENG | 0.00 | 1 | -0.10 | 40 | -4.00 | | | West, James | | | 1367 | ENG | 0.00 | 1 | -0.11 | 40 | -4.40 | |
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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