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Individual Calculations January 2018 |
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| Watson, Steven L Total change: 31.20 | |   |
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| 9th CSC London Chess Classic: Weekday U1750 | London | ENG | 2017-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1389 | 1582 | 3.00 | 3 | 0.78 | 40 | 31.20 | |
|  Zhou, Jing | | | 1373 | CHN | 1.00 | 1 | 0.23 | 40 | 9.20 | |  Vaidya, Raghav | | | 1283 | ENG | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Abedian, Mohsen | | | 1510 | ENG | 1.00 | 1 | 0.40 | 40 | 16.00 | |
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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