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Individual Calculations December 2018 |
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| Bullen, Alex Total change: 7.80 | |   |
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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 |
| 2067 | 2073 | 1.00 | 1 | 0.49 | 20 | 9.80 | |
|  Heaven, Pete | | | 2067 | WLS | 1.00 | 1 | 0.49 | 20 | 9.80 | |
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) | | | | 2018/19 4NCL Div 2 Rounds 1 - 2 | Daventry | ENG | 2018-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2233 | 2073 | 0.50 | 2 | -0.10 | 20 | -2.00 | |
| | Jessel, Stephen | f | | 2318 | IRL | 0.00 | 1 | -0.20 | 20 | -4.00 | |  Birtwistle, Nigel | | | 2148 | ENG | 0.50 | 1 | 0.10 | 20 | 2.00 | |
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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