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Individual Calculations June 2017 |
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| Heaven, Peter Total change: -13.40 | |   |
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| 2016/17 4NCL Division 3 South Rounds 9-11 | Reading | ENG | 2017-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2009 | 2022 | 1.00 | 3 | -0.56 | 20 | -11.20 | |
|  Calvert, D Ian | | | 1908 | ENG | 0.50 | 1 | -0.16 | 20 | -3.20 | |  Spencer, Carl J | | | 2136 | ENG | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Forster, Matthew | | | 1982 | ENG | 0.50 | 1 | -0.06 | 20 | -1.20 | |
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) | | | | Welsh Chess Premier League 2016/17 Round 5 | Merthyr | WLS | 2017-05-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1942 | 2023 | 0.50 | 1 | -0.11 | 20 | -2.20 | |
| | May, Adam J | | | 1942 | 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) | | |
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