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Rapid:
Individual Calculations February 2023 |
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| Drennan, William B Total change: -59.20 | |   |
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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 |
| 1328 | 1622 | 2.00 | 6 | -2.96 | 20 | -59.20 | |
|  Foley, Phil T | | | 1571 | ENG | 0.00 | 1 | -0.57 | 20 | -11.40 | |  Sahdev, Varun | | | 1245 | ENG | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Ma, Rufus | | | 1222 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Fazia, Salvatore | | | 1197 | ENG | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Kairat, Alexander | | | 1389 | ENG | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Harris, Callum | | | 1343 | ENG | 0.00 | 1 | -0.84 | 20 | -16.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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