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Rapid:
Individual Calculations February 2013 |
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| Richardson, John R Total change: -26.80 | |   |
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| Golders Green Rapidplay Open | London | ENG | 2013-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2122 | 2324 | 3.00 | 6 | -1.34 | 20 | -26.80 | |
|  Jyothilal, Narayanan | | | 2054 | IND | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Cannon, Raymond C | | | 1975 | ENG | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Rogers, Tim L | | | 1955 | ENG | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Cherniaev, Alexander | g | | 2477 | RUS | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Sowray, Peter J | f | | 2310 | ENG | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Oyama, Akito | | | 1958 | ENG | 0.50 | 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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