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Rapid:
Individual Calculations January 2018 |
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| Usharovsky, Ron Total change: 7.20 | |   |
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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 |
| 1355 | 1553 | 4.00 | 5 | 0.36 | 20 | 7.20 | |
|  Chun, Junhyun | | | 1198 | KOR | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Jeffery, Ben | | | 1198 | ENG | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Jung, Yoonseo | | | 1343 | KOR | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Cheung, Ryan | | | 1610 | WLS | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Zakarian, Dimitrios Levon | | | 1425 | ENG | 1.00 | 1 | 0.33 | 20 | 6.60 | |
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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