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Rapid:
Individual Calculations August 2023 |
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| Cox, David Total change: -20.20 | |   |
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| 2023 British Championship: Third Rapidplay U1450 | Leicester | ENG | 2023-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1345 | 1221 | 0.00 | 3 | -1.01 | 20 | -20.20 | |
|  Kelly, Martin | | | 1429 | IRL | 0.00 | 1 | -0.23 | 20 | -4.60 | |  Miles, Barry S | | | 1394 | ENG | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Walker, Heather Enid | | | 1213 | ENG | 0.00 | 1 | -0.51 | 20 | -10.20 | |
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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