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Individual Calculations March 2023 |
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| Butler, Rene Total change: 0.00 | |   |
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| 2023 Coventry Open Under 1750 | Coventry | ENG | 2023-02-18 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1350 | 0 | 0.50 | 3 | 0.00 | 1077 | | 0.00 | |
|  Morris, Nigel W | | | 1357 | ENG | 0.00 | 1 | 0.00 | | 0.00 | |  Vaidyanathan, Sathya | | | 1299 | ENG | 0.00 | 1 | 0.00 | | 0.00 | | | Duffell, Andrew | | | 1393 | ENG | 0.50 | 1 | 0.00 | | 0.00 | |
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) | | | | 2023 Coventry Open Extra Games | Coventry | ENG | 2023-02-18 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1986 | 0 | 0.00 | 1 | 0.00 | 1186 | | 0.00 | |
| | Ireland, David J | | | 1986 | ENG | 0.00 | 1 | 0.00 | | 0.00 | |
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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