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Individual Calculations February 2019 |
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| Pleasants, Allan J Total change: 28.00 | |   |
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| South Wales New Year Open 2019 | Bridgend | WLS | 2019-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2015 | 2080 | 2.50 | 3 | 0.85 | 20 | 17.00 | |
|  Denham, Colin | | | 1680 * | WLS | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Heap, Gerry | | | 2103 | WLS | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Toczek, Grzegorz | f | | 2263 | WLS | 0.50 | 1 | 0.24 | 20 | 4.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 2018/19 4NCL Div 2 Rounds 3 - 4 | Daventry | ENG | 2019-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2034 | 2080 | 1.50 | 2 | 0.38 | 20 | 7.60 | |
| | Musson, Adam J | | | 2013 | WLS | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Kafka, Graeme | | | 2055 | SCO | 0.50 | 1 | -0.03 | 20 | -0.60 | |
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) | | | | Welsh Chess Premier League 2018/2019 Round 3 | Neath | WLS | 2019-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2209 | 2080 | 0.50 | 1 | 0.17 | 20 | 3.40 | |
| | Kett, Tim | | | 2209 | WLS | 0.50 | 1 | 0.17 | 20 | 3.40 | |
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) | | |
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