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Rapid:
Individual Calculations October 2022 |
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| Howes, David J Total change: -17.40 | |   |
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| Coulsdon Chess September Rapidplay - Rated Sections | London | ENG | 2022-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1274 | 1338 | 2.00 | 5 | -0.87 | 20 | -17.40 | |
|  Braithwaite, Paul | | | 1044 | ENG | 0.00 | 1 | -0.85 | 20 | -17.00 | |  Shi, Kevin | | | 1053 | ENG | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Bryant, David | | | 1572 | ENG | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Langley, Anthony M | | | 1286 | ENG | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Lake, Chris | | | 1413 | SRB | 0.00 | 1 | -0.40 | 20 | -8.00 | |
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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