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Individual Calculations January 2018 |
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| Davis, Richard Total change: 18.60 | |   |
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| CCF WINTER CHESS 2017-18 LONG PLAY DECEMBER 2017 | London | ENG | 2017-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1674 | 1542 | 1.00 | 1 | 0.68 | 20 | 13.60 | |
|  Allan, Brian N | | | 1674 | SCO | 1.00 | 1 | 0.68 | 20 | 13.60 | |
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 CHRISTMAS LONG PLAY CONGRESS - MAJOR | London | ENG | 2017-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1396 | 1542 | 3.00 | 4 | 0.25 | 20 | 5.00 | |
| | Levey, Steve | | | 1425 | ENG | 0.00 | 1 | -0.66 | 20 | -13.20 | |  Faulkner, Oliver | | | 1373 | ENG | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Meaton, Arthur H | | | 1269 | ENG | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Gill, Gursharanjit S | | | 1516 | ENG | 1.00 | 1 | 0.46 | 20 | 9.20 | |
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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