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Rapid:
Individual Calculations December 2017 |
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| Bowman, Richard L Total change: 18.80 | |   |
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| British Rapidplay Chess 2017 Open | Bradford | ENG | 2017-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1961 | 1765 | 2.50 | 6 | 0.94 | 20 | 18.80 | |
|  Combie, Alex B | | | 1976 | ENG | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Middleton, Tom | | | 1968 | ENG | 0.50 | 1 | 0.26 | 20 | 5.20 | |  Gajdosz, Marek | | | 1750 | POL | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Van Kemenade, Rudy | | | 1972 | WLS | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Westwood, Richard D | | | 2129 | ENG | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Keely, Leo A | | | 1968 | ENG | 0.00 | 1 | -0.24 | 20 | -4.80 | |
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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