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Individual Calculations January 2019 |
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| Ortiz Sanchez, Luis Total change: -19.00 | |   |
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| 10th CSC London Chess Classic: Weekend Open | London | ENG | 2018-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1808 | 1942 | 1.00 | 3 | -0.95 | 20 | -19.00 | |
|  Zielinski, Marcin | | | 1576 | POL | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Onslow, Alfie | | | 2062 | ENG | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Wu, Haotian | | | 1786 | ENG | 0.00 | 1 | -0.71 | 20 | -14.20 | |
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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