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Rapid:
Individual Calculations December 2018 |
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| Pond, Joshua Total change: -6.20 | |   |
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| CCF FIDE rated Premiership CCF Junior Club FIDE rated Premiership November | London | ENG | 2018-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1237 | 1178 | 2.00 | 4 | 0.33 | 20 | 6.60 | |
|  Povey, Humphrey | | | 1153 | ENG | 0.00 | 1 | -0.53 | 20 | -10.60 | |  Pond, Abigail | | | 1270 | ENG | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Harris, Callum | | | 1207 | ENG | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Lam, Kai | | | 1319 | ENG | 0.00 | 1 | -0.31 | 20 | -6.20 | |
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) | | | | CCF Champions League Chess Surrey East Zone 1st Leg | London | ENG | 2018-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1078 | 1179 | 0.00 | 1 | -0.64 | 20 | -12.80 | |
| | Rizvi, Aysha | | | 1078 | ENG | 0.00 | 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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