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Individual Calculations February 2020 |
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| Selby, Keith Total change: -9.00 | |   |
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| CCF LP Club Championships 2019-2020 JAN 2020 R17-20 | London | ENG | 2020-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1318 | 1294 | 1.00 | 3 | -0.42 | 20 | -8.40 | |
|  Zvaigzne, Janis | | | 1319 | ENG | 0.50 | 1 | 0.03 | 20 | 0.60 | |  Gray, David | | | 1119 | ENG | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Nayak, Aurideep | | | 1516 | ENG | 0.50 | 1 | 0.28 | 20 | 5.60 | |
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) | | | | CCF Daytime Chess - Spring 2020 Jan 2020 | London | ENG | 2020-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1271 | 1294 | 0.50 | 1 | -0.03 | 20 | -0.60 | |
| | Charles, Gregory M | | | 1271 | ENG | 0.50 | 1 | -0.03 | 20 | -0.60 | |
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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