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Individual Calculations April 2017 |
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| Hatchett, Paul Total change: -18.40 | |   |
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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 |
| 1921 | 2040 | 1.00 | 1 | 0.34 | 20 | 6.80 | |
|  Van Kemenade, Rudy | | | 1921 | WLS | 1.00 | 1 | 0.34 | 20 | 6.80 | |
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) | | | | 2016/17 4NCL Division 3 South Rounds 7-8 | Reading | ENG | 2017-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1940 | 2040 | 0.00 | 2 | -1.26 | 20 | -25.20 | |
| | McDougall, William M | | | 2023 | SCO | 0.00 | 1 | -0.52 | 20 | -10.40 | |  Conway, Paul Bernard | | | 1856 | ENG | 0.00 | 1 | -0.74 | 20 | -14.80 | |
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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