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Individual Calculations October 2019 |
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| Gray, David Total change: 32.60 | |   |
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| CCF LP Club Championships 2019-2020 SEP 19 R1-4 | London | ENG | 2019-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1127 | 1089 | 2.00 | 2 | 1.10 | 40 | 44.00 | |
|  Woolley, Michael P | | | 1220 | ENG | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Weir, Jd William | | | 1034 | ENG | 1.00 | 1 | 0.42 | 40 | 16.80 | |
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) | | | NOTE: K factor changed | | CCF Daytime Chess - Autumn 2019 SEP 2019 R1-3 | London | ENG | 2019-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1042 | 1089 | 0.00 | 1 | -0.57 | 20 | -11.40 | |
| | Wimble, Garry | | | 1042 | ENG | 0.00 | 1 | -0.57 | 20 | -11.40 | |
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) | | |
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