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Individual Calculations August 2017 |
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| Gray, David Total change: -6.80 | |   |
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| CCF CUP 2017 U1250 Section Rounds 5 - 7 | London | ENG | 2017-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1085 | 1066 | 0.00 | 1 | -0.47 | 20 | -9.40 | |
|  Wimble, Garry | | | 1085 | ENG | 0.00 | 1 | -0.47 | 20 | -9.40 | |
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) | | | | CCF DAYTIME CHESS CLUB 2016-17 JULY | London | ENG | 2017-07-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1245 | 1066 | 1.00 | 3 | 0.13 | 20 | 2.60 | |
| | Shoulders, Andrew M | | | 1033 | ENG | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Gold, Harry | | | 1327 | ENG | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Fraser, Alan R | | | 1374 | ENG | 0.00 | 1 | -0.14 | 20 | -2.80 | |
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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