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Rapid:
Individual Calculations July 2015 |
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| Buckland, David As Total change: -19.40 | |   |
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| 4th Muswell Hill Rapidplay Under 120 | London | ENG | 2015-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1497 | 1323 | 0.50 | 3 | -0.32 | 20 | -6.40 | |
|  Evdokimov, Yuri | | | 1510 | ENG | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Davies, Cledwyn | | | 1483 | WLS | 0.00 | 1 | -0.29 | 20 | -5.80 | |  Brydges, Andrew | | | 1497 | ENG | 0.50 | 1 | 0.23 | 20 | 4.60 | |
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) | | | | Golders Green Rapidplay Congress Amateur Jun 15 | London | ENG | 2015-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1432 | 1302 | 0.00 | 2 | -0.65 | 20 | -13.00 | |
| | Potishman, Matan | | | 1415 | ENG | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Goldsmith, Jennifer | | | 1448 | ENG | 0.00 | 1 | -0.30 | 20 | -6.00 | |
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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