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Individual Calculations February 2019 |
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| Bullen, Alex Total change: 18.80 | |   |
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| South Wales New Year Open 2019 | Bridgend | WLS | 2019-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1970 | 2081 | 3.50 | 5 | 0.29 | 20 | 5.80 | |
|  Howells, Chris | | | 1834 | WLS | 1.00 | 1 | 0.19 | 20 | 3.80 | |  Robinson, David | | | 1912 | WLS | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Toczek, Grzegorz | f | | 2263 | WLS | 0.00 | 1 | -0.26 | 20 | -5.20 | | | May, Adam J | | | 1894 | WLS | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Van Kemenade, Rudy | | | 1946 | WLS | 1.00 | 1 | 0.32 | 20 | 6.40 | |
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) | | | | 2018/19 4NCL Div 2 Rounds 3 - 4 | Daventry | ENG | 2019-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2133 | 2081 | 1.50 | 2 | 0.65 | 20 | 13.00 | |
| | Gill, Oliver | | | 2135 | ENG | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Lee, Richard W Y | | | 2131 | ENG | 0.50 | 1 | 0.07 | 20 | 1.40 | |
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) | | |
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