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Individual Calculations April 2017 |
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| Heaven, Peter Total change: -5.80 | |   |
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| Welsh Chess Premier League 2016/17 Round 3 | Pencoed | WLS | 2017-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1946 | 2028 | 0.50 | 1 | -0.11 | 20 | -2.20 | |
|  Gibbons, Andrew | | | 1946 | WLS | 0.50 | 1 | -0.11 | 20 | -2.20 | |
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) | | | | 2016/17 4NCL Division 3 South Rounds 7-8 | Reading | ENG | 2017-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1964 | 2028 | 1.00 | 2 | -0.18 | 20 | -3.60 | |
| | Simons, Martin J | | | 2024 | ENG | 0.00 | 1 | -0.51 | 20 | -10.20 | |  Clancy, Martin J | | | 1904 | ENG | 1.00 | 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) | | |
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