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Rapid:
Individual Calculations January 2018 |
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| Walton, David Aw Total change: -20.80 | |   |
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| 9th CSC London Chess Classic: Rapidplay U1600 | London | ENG | 2017-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1231 | 1534 | 1.50 | 3 | -1.04 | 20 | -20.80 | |
|  Buanne, Luca | | | 1147 | ENG | 0.50 | 1 | -0.41 | 20 | -8.20 | |  Roy, Anika R | | | 1204 | HKG | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Jung, Yoonseo | | | 1343 | KOR | 1.00 | 1 | 0.25 | 20 | 5.00 | |
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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