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Individual Calculations June 2023 |
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| Rich, Mark C Total change: -26.60 | |   |
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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 |
| 1996 | 2070 | 1.00 | 2 | -0.17 | 20 | -3.40 | |
|  Webb, Richard M | f | | 2179 | ENG | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Lancaster, Roger | | | 1812 | ENG | 0.50 | 1 | -0.32 | 20 | -6.40 | |
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) | | | | English Seniors Championships 2023 - Over 50 | Leamington Spa | ENG | 2023-05-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2045 | 2070 | 1.50 | 5 | -1.16 | 20 | -23.20 | |
|  Wilson, Matthew R | | | 1747 | ENG | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Henderson, David | | | 2116 | ENG | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Davies, Nigel R | g | | 2379 | ENG | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Brett, Andrew R | | | 2085 | ENG | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Hymer, Barry | | | 1898 | ENG | 0.00 | 1 | -0.73 | 20 | -14.60 | |
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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