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Individual Calculations February 2019 |
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| Davies, Matthew Total change: -12.80 | |   |
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| 2018/19 4NCL Div 4 Rounds 3 - 4 | Bedford | ENG | 2019-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1801 | 1945 | 0.00 | 1 | -0.69 | 20 | -13.80 | |
|  Weatherlake, John P | | | 1801 | WLS | 0.00 | 1 | -0.69 | 20 | -13.80 | |
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) | | | | Welsh Chess Premier League 2018/2019 Round 3 | Neath | WLS | 2019-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1981 | 1945 | 0.50 | 1 | 0.05 | 20 | 1.00 | |
|  Hatchett, Paul | | | 1981 | WLS | 0.50 | 1 | 0.05 | 20 | 1.00 | |
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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