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Individual Calculations May 2019 |
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| Davies, Matthew Total change: -7.40 | |   |
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| 2018/19 4NCL Div 4 Rounds 7 - 8 | Daventry | ENG | 2019-04-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1954 | 1932 | 0.50 | 2 | -0.45 | 20 | -9.00 | |
|  Thorpe, Thomas | | | 1914 | WLS | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Combie, Alex B | | | 1993 | ENG | 0.00 | 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) | | | | Welsh Chess Premier League 2018/2019 Round 5 | Neath | WLS | 2019-04-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1991 | 1932 | 0.50 | 1 | 0.08 | 20 | 1.60 | |
|  Saunders, Walter N. R. | | | 1991 | 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) | | |
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