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Individual Calculations February 2017 |
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| Pleasants, Allan J Total change: -2.40 | |   |
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| South Wales New Year Open 2017 | Bridgend | WLS | 2017-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2001 | 2018 | 1.50 | 4 | -0.61 | 20 | -12.20 | |
|  Toczek, Grzegorz | f | | 2229 | POL | 0.00 | 1 | -0.23 | 20 | -4.60 | |  Rodriguez, Juan Talavera | | | 2003 | WLS | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Evans, Nicholas Thomas | | | 1847 | WLS | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Robinson, David | | | 1923 | WLS | 0.50 | 1 | -0.13 | 20 | -2.60 | |
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) | | | | 2016/17 4NCL Division 3 South Rounds 3-4 | Reading | ENG | 2017-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2014 | 2018 | 1.50 | 2 | 0.49 | 20 | 9.80 | |
| | Davison, Chris | | | 2005 | ENG | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Freeman, Richard C P | | | 2022 | ENG | 0.50 | 1 | 0.01 | 20 | 0.20 | |
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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