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Individual Calculations January 2019 |
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| Selby, Keith Total change: 10.60 | |   |
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| CCF Winter Chess Club LP Matches Stage 5 | London | ENG | 2018-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1512 | 1326 | 1.00 | 2 | 0.38 | 20 | 7.60 | |
|  Chaban, Roxolana | | | 1297 | ENG | 1.00 | 1 | 0.46 | 20 | 9.20 | |  Jackson, Paul G | | | 1726 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 Club 2018-19 Stage 6 | London | ENG | 2018-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1395 | 1326 | 1.00 | 2 | 0.15 | 20 | 3.00 | |
| | Allan, Brian W | | | 1606 | SCO | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Braithwaite, Paul | | | 1183 | ENG | 1.00 | 1 | 0.31 | 20 | 6.20 | |
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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