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Individual Calculations October 2017 |
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| Wong, Cheuk Nam Total change: 29.60 | |   |
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| CCF WINTER CHESS 2017-18 SEPTEMBER 2017 | London | ENG | 2017-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1450 | 1543 | 2.00 | 2 | 0.74 | 40 | 29.60 | |
|  Boztas, Lana | | | 1458 | ENG | 1.00 | 1 | 0.38 | 40 | 15.20 | |  Levey, Steve | | | 1441 | ENG | 1.00 | 1 | 0.36 | 40 | 14.40 | |
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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