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Individual Calculations June 2023 |
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| Drugan, Mark A Total change: -13.60 | |   |
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| 2022/23 4NCL Division 4 Rounds 9-11 | Warwick | ENG | 2023-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1740 | 1706 | 1.50 | 2 | 0.60 | 40 | 24.00 | |
|  Graham, Neil | | | 1762 | ENG | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Grey, Nicholas D | | | 1717 | ENG | 1.00 | 1 | 0.52 | 40 | 20.80 | |
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) | | | | 2023 Kenilworth Open Major | Kenilworth | ENG | 2023-05-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1716 | 1706 | 1.00 | 4 | -0.94 | 40 | -37.60 | |
| | Charnley, Bernard J | | | 1841 | ENG | 0.50 | 1 | 0.18 | 40 | 7.20 | |  Brown, Geoffrey M | | | 1834 | ENG | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Vaidyanathan, Adithya | | | 1478 | ENG | 0.00 | 1 | -0.79 | 40 | -31.60 | | | Gartside, Carl | | | 1709 | ENG | 0.50 | 1 | 0.00 | 40 | 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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