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Individual Calculations January 2019 |
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| Beltran Vidal, Daniel Total change: -24.40 | |   |
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| 10th CSC London Chess Classic: 5-Day Under 1750 | London | ENG | 2018-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1426 | 1676 | 1.50 | 4 | -1.68 | 20 | -33.60 | |
|  Huba, Mark J | | | 1541 | ENG | 0.00 | 1 | -0.68 | 20 | -13.60 | | | White, Nigel | | | 1393 | ENG | 0.00 | 1 | -0.84 | 20 | -16.80 | |  Rahman, Yad | | | 1276 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Yapp, Christopher T | | | 1494 | ENG | 0.50 | 1 | -0.24 | 20 | -4.80 | | | * 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) | | | | 10th CSC London Chess Classic: Weekend Under 1825 | London | ENG | 2018-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1669 | 1676 | 3.00 | 5 | 0.46 | 20 | 9.20 | |
| | Pitkeathly, Hamish Ag | | | 1549 | ENG | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Cheung, Ryan | | | 1633 | WLS | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Chan, Sheng Liang Bernard | | | 1745 | MAS | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Clarkson, George | | | 1600 | ENG | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Hortin, Matthew J | | | 1819 | ENG | 0.00 | 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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