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Individual Calculations February 2017 |
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| Villiers, Thomas Total change: 33.00 | |   |
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| London Junior Chess Championships Christmas Open, Under 18-21 | London | ENG | 2016-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2017 | 2073 | 4.50 | 6 | 1.06 | 20 | 21.20 | |
|  Paveliuc, Alin-Dumitru | | | 1914 | ROU | 0.50 | 1 | -0.21 | 20 | -4.20 | |  Newell, David F | | | 1912 | ENG | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Burnett, Jim | | | 2110 | ENG | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Hayward, Alan | | | 1987 | ENG | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Warman, Simon M | | | 2139 | ENG | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Chakanyuka, Charles | | | 2042 | ZIM | 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) | | | | 2016/17 4NCL Division 4 South Rounds 3-4 | Reading | ENG | 2017-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1956 | 2112 | 2.00 | 2 | 0.59 | 20 | 11.80 | |
| | Nwachukwu, Chino | | | 1959 | NGR | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Bourne, Johnathan D | | | 1952 | ENG | 1.00 | 1 | 0.29 | 20 | 5.80 | |
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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