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Rapid:
Individual Calculations September 2019 |
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| Lewis, David Total change: -49.20 | |   |
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| 20th Golders Green FIDE Rapid Chess U120 | London | ENG | 2019-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1205 | 1357 | 1.00 | 5 | -2.46 | 20 | -49.20 | |
|  Upton, Bill | | | 1415 | ENG | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Han, Zongrun | | | 1166 | CHN | 0.00 | 1 | -0.75 | 20 | -15.00 | |  Patel, Leela Maya | | | 1164 | ENG | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Horton, Jake H | | | 1112 | ENG | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Goulbourne, Nick | | | 1170 | ENG | 1.00 | 1 | 0.26 | 20 | 5.20 | |
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) | | |
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