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Individual Calculations March 2020 |
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| Jones, Steven A Total change: -18.60 | |   |
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| 2019/20 4NCL Div 2 Rounds 5 - 6 | Daventry | ENG | 2020-02-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2121 | 2212 | 1.50 | 2 | 0.25 | 20 | 5.00 | |
|  Mason, Donald J | | | 2092 | ENG | 1.00 | 1 | 0.34 | 20 | 6.80 | |  Miller, Dominic | | | 2150 | ENG | 0.50 | 1 | -0.09 | 20 | -1.80 | |
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) | | | | Warwickshire Open Chess Championships 2020 | Coventry | ENG | 2020-02-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1964 | 2212 | 2.00 | 4 | -1.18 | 20 | -23.60 | |
| | Akeya-Price, Robert | | | 1844 | ENG | 0.50 | 1 | -0.40 | 20 | -8.00 | | | De Coverly, Roger D | | | 1947 | ENG | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Mason, Donald J | | | 2092 | ENG | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Kostov, Stracimir | | | 1974 | BUL | 0.00 | 1 | -0.80 | 20 | -16.00 | |
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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