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Individual Calculations January 2019 |
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| Gribben, Chris Total change: 4.00 | |   |
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| 10th CSC London Chess Classic: 5-Day Under 1750 | London | ENG | 2018-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1480 | 1561 | 2.00 | 3 | 0.20 | 20 | 4.00 | |
|  Englisch, Susanne | | | 1301 | FRA | 1.00 | 1 | 0.18 | 20 | 3.60 | |  Piecha, Lukasz Marek | | | 1729 | ENG | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Thatte, Nandinee | | | 1411 | ENG | 1.00 | 1 | 0.30 | 20 | 6.00 | |
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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