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Individual Calculations March 2020 |
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| Riou-Durand, Lionel Total change: 4.00 | |   |
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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 |
| 1756 | 1950 | 1.50 | 2 | 0.01 | 20 | 0.20 | |
|  John, Joshua | | | 1815 | ENG | 0.50 | 1 | -0.18 | 20 | -3.60 | |  Melsom, Jonathan T | | | 1696 | ENG | 1.00 | 1 | 0.19 | 20 | 3.80 | |
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 U1975 Chess Championships 2020 | Coventry | ENG | 2020-02-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1737 | 1950 | 4.00 | 5 | 0.19 | 20 | 3.80 | |
| | Smith, Peter K | | | 1646 | ENG | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Jackson, Gary C | | | 1775 | ENG | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Quraishi, Shahab | | | 1628 | ENG | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Giles, Yasmin | | | 1885 | ENG | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Hibbitt, Arthur | | | 1749 | ENG | 1.00 | 1 | 0.24 | 20 | 4.80 | |
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) | | |
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