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Individual Calculations December 2018 |
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| Kett, Tim Total change: 2.60 | |   |
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| Welsh Chess Premier League 2018/2019 Round 1 | Various | WLS | 2018-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2263 | 2206 | 0.50 | 1 | 0.08 | 20 | 1.60 | |
|  Toczek, Grzegorz | f | | 2263 | WLS | 0.50 | 1 | 0.08 | 20 | 1.60 | |
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) | | | | 2018/19 4NCL Div 1 Rounds 1 - 2 | Daventry | ENG | 2018-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2225 | 2206 | 1.00 | 2 | 0.05 | 20 | 1.00 | |
|  Rogers, Jonathan W | f | | 2299 | ENG | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Burnett, Andrew | f | | 2150 | SCO | 1.00 | 1 | 0.42 | 20 | 8.40 | |
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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