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Rapid:
Individual Calculations January 2018 |
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| Iyengar, Ilya Total change: 7.60 | |   |
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| 9th CSC London Chess Classic: Rapidplay Open | London | ENG | 2017-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2069 | 2004 | 2.00 | 4 | 0.38 | 20 | 7.60 | |
|  Pitcher, John | | | 2164 | ENG | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Swanson, Stephen | | | 2172 | SCO | 0.00 | 1 | -0.28 | 20 | -5.60 | |  Kielbratowski, Maciej | | | 1632 | POL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Pigott, John C | m | | 2306 | ENG | 1.00 | 1 | 0.85 | 20 | 17.00 | |
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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