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Individual Calculations June 2023 |
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| Lancaster, Roger Total change: 6.00 | |   |
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| 2022/23 4NCL Division 3 East Rounds 9-11 | Milton Keynes | ENG | 2023-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2021 | 1812 | 1.00 | 3 | 0.30 | 20 | 6.00 | |
|  Hughes, Roy | | | 2025 | ENG | 0.50 | 1 | 0.27 | 20 | 5.40 | |  Rich, Mark C | c | | 2070 | ENG | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Kemp, Paul R | | | 1969 | ENG | 0.00 | 1 | -0.29 | 20 | -5.80 | |
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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