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Individual Calculations February 2023 |
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| Doran, Chris Total change: 0.80 | |   |
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| 2022/23 4NCL Division 2 Rounds 3-4 | Daventry | ENG | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1611 | 1917 | 0.50 | 1 | -0.36 | 20 | -7.20 | |
|  Willow, Hambel M | | | 1611 | ENG | 0.50 | 1 | -0.36 | 20 | -7.20 | |
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) | | | | 29th 4NCL Congress Open | Harrogate | ENG | 2023-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1902 | 1917 | 2.00 | 3 | 0.40 | 20 | 8.00 | |
|  Williamson, Roger G | | | 2205 | ENG | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Bridgeman, Niamh | | | 1769 | ENG | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Wynarczyk, Raymond | | | 1731 | ENG | 1.00 | 1 | 0.26 | 20 | 5.20 | |
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) | | |
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