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Individual Calculations March 2023 |
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| Chan, Michelle (ngo Yu) Total change: 76.80 | |   |
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| 2022/23 4NCL Division 4 Rounds 5-6 | Daventry | ENG | 2023-02-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1751 | 1509 | 0.50 | 2 | 0.04 | 40 | 1.60 | |
|  Feavyour, John A | | | 1903 | ENG | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Sturt, Charles A | | | 1599 | ENG | 0.00 | 1 | -0.38 | 40 | -15.20 | |
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) | | | | 2023 Coventry Open Under 2000 | Coventry | ENG | 2023-02-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1745 | 1509 | 2.50 | 3 | 1.88 | 40 | 75.20 | |
| | Towers, Nigel S | | | 1825 | ENG | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Levy, Christopher A | | | 1655 | ENG | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Dunkley, Michael | | | 1755 | ENG | 0.50 | 1 | 0.31 | 40 | 12.40 | |
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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