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Individual Calculations October 2019 |
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| Pride, Stephen C Total change: -6.20 | |   |
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| 106th British Championships Under 1750 | Torquay | ENG | 2019-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1407 | 1591 | 2.00 | 4 | -0.95 | 20 | -19.00 | |
|  Esiri, Jack | | | 1377 | ENG | 0.50 | 1 | -0.27 | 20 | -5.40 | |  Bird, Max | | | 1371 | ENG | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Kumar, Soham | | | 1415 | ENG | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Pelling, Kyle | | | 1463 | ENG | 0.50 | 1 | -0.17 | 20 | -3.40 | |
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) | | | | 75th Hampstead FIDE Chess Congress U1900 | London | ENG | 2019-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1655 | 1556 | 1.00 | 1 | 0.64 | 20 | 12.80 | |
| | Mackellar, Laurie | | | 1655 | ENG | 1.00 | 1 | 0.64 | 20 | 12.80 | |
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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