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Individual Calculations July 2019 |
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| Wimble, Garry Total change: -12.00 | |   |
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| CCF Cup 2019 U1250 Rounds 1-4 | London | ENG | 2019-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1059 | 1046 | 1.50 | 3 | 0.06 | 20 | 1.20 | |
|  Gray, David | | | 1079 | ENG | 1.00 | 1 | 0.55 | 20 | 11.00 | |  Povey, Humphrey | | | 1018 | ENG | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Shoulders, Andrew M | | | 1080 | ENG | 0.50 | 1 | 0.05 | 20 | 1.00 | |
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 Daytime Chess Club 2018-19 Stage 12 | London | ENG | 2019-06-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1337 | 1046 | 0.00 | 4 | -0.66 | 20 | -13.20 | |
| | Gold, Harry | | | 1254 | ENG | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Aburrow, John A | | | 1249 | ENG | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Khan, A Qaiyum | | | 1400 | ENG | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Vaughan, John | | | 1446 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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