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Individual Calculations January 2020 |
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| Whelan, Sean Total change: 18.80 | |   |
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| CCF Christmas Congress 2019 Premier | London | ENG | 2019-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1617 | 1217 | 0.00 | 1 | -0.08 | 40 | -3.20 | |
|  Jackson, Paul G | | | 1617 * | ENG | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | CCF Christmas Congress 2019 Minor | London | ENG | 2019-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1432 | 1217 | 1.00 | 2 | 0.55 | 40 | 22.00 | |
| | Upton, Bill | | | 1457 | ENG | 0.00 | 1 | -0.20 | 40 | -8.00 | |  Matilal, Tamal K | | | 1406 | ENG | 1.00 | 1 | 0.75 | 40 | 30.00 | |
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) | | |
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