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Individual Calculations October 2017 |
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| Braithwaite, Paul Total change: -22.60 | |   |
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| CCF LATE SUMMER LONG PLAY CONGRESS MINOR | London | ENG | 2017-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1148 | 1176 | 0.50 | 3 | -1.12 | 20 | -22.40 | |
|  Charles, Gregory M | | | 1278 | ENG | 0.50 | 1 | 0.14 | 20 | 2.80 | |  Couchman, Andrew A | | | 1099 | ENG | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Wimble, Garry | | | 1066 | ENG | 0.00 | 1 | -0.65 | 20 | -13.00 | |
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) | | | | CCF WINTER CHESS 2017-18 SEPTEMBER 2017 | London | ENG | 2017-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1174 | 1176 | 1.00 | 2 | -0.01 | 20 | -0.20 | |
| | Khan, Shasha | | | 1271 | ENG | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Povey, Humphrey | | | 1077 | ENG | 1.00 | 1 | 0.36 | 20 | 7.20 | |
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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