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Individual Calculations January 2018 |
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| Upton, We Bill Total change: 12.80 | |   |
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| CCF DAYTIME CHESS 2017-18 DECEMBER 2017 | London | ENG | 2017-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1893 | 1497 | 1.00 | 1 | 0.92 | 20 | 18.40 | |
|  Foster, Timothy | | | 1893 | ENG | 1.00 | 1 | 0.92 | 20 | 18.40 | |
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 |
| 1423 | 1497 | 2.00 | 4 | -0.28 | 20 | -5.60 | |
|  Warner, Dominic Wj | | | 1656 | ENG | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Ratnesan, Radha | | | 1097 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Vaughan, John | | | 1564 | ENG | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Yu, Leo | | | 1376 | ENG | 0.00 | 1 | -0.66 | 20 | -13.20 | | | * 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) | | |
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