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Individual Calculations March 2020 |
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| Jackson, Gary C Total change: -3.60 | |   |
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| 2019/20 4NCL Div 4 Rounds 5 - 6 | Maidenhead | ENG | 2020-02-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1803 | 1775 | 0.00 | 1 | -0.46 | 20 | -9.20 | |
|  Stoica, Savas Marin | | | 1803 | ENG | 0.00 | 1 | -0.46 | 20 | -9.20 | |
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 U1975 Chess Championships 2020 | Coventry | ENG | 2020-02-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1740 | 1775 | 3.00 | 5 | 0.28 | 20 | 5.60 | |
|  Hunn, David | | | 1610 | ENG | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Riou-Durand, Lionel | | | 1950 | FRA | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Iyengar, Srihari R | | | 1875 | ENG | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Arora, Tashika | | | 1713 | ENG | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Jayawarna, Tarini | | | 1551 | ENG | 1.00 | 1 | 0.22 | 20 | 4.40 | |
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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