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Rapid:
Individual Calculations January 2018 |
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| Jeffery, Ben Total change: -7.60 | |   |
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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 |
| 1528 | 1198 | 0.00 | 3 | -0.38 | 20 | -7.60 | |
|  Lee, Kyung Chan | | | 1552 | KOR | 0.00 | 1 | -0.11 | 20 | -2.20 | |  Usharovsky, Ron | | | 1553 | ENG | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Lyne, Alexander | | | 1478 | ENG | 0.00 | 1 | -0.16 | 20 | -3.20 | |
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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