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Individual Calculations December 2021 |
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| Dean, Robert A Total change: 9.20 | |   |
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| 2021 Scarborough Chess Congress | Scarborough | ENG | 2021-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1928 | 1731 | 1.50 | 3 | 0.75 | 20 | 15.00 | |
|  Boumphrey, Luke S | | | 1926 | ENG | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Wilson, Kevin J | | | 1853 | ENG | 1.00 | 1 | 0.67 | 20 | 13.40 | |  Brown, Tom | | | 2005 | ENG | 0.50 | 1 | 0.33 | 20 | 6.60 | |
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) | | | | 2021/22 4NCL Division 3 North Rounds 1-2 | Doncaster | ENG | 2021-11-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1873 | 1717 | 0.00 | 1 | -0.29 | 20 | -5.80 | |
| | Chan, Sheng Liang Bernard | | | 1873 | MAS | 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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