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Individual Calculations February 2019 |
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| May, Adam J Total change: 11.60 | |   |
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| South Wales New Year Open 2019 | Bridgend | WLS | 2019-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1929 | 1894 | 2.50 | 4 | 0.63 | 20 | 12.60 | |
|  Kett, Tim | | | 2209 | WLS | 0.50 | 1 | 0.36 | 20 | 7.20 | |  Dixon, Chris | | | 1750 | WLS | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Bullen, Alex | c | | 2081 | WLS | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Fox, Chris | | | 1675 | WLS | 1.00 | 1 | 0.22 | 20 | 4.40 | |
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) | | | | Welsh Chess Premier League 2018/2019 Round 3 | Neath | WLS | 2019-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1856 | 1894 | 0.50 | 1 | -0.05 | 20 | -1.00 | |
| | James, Dai | | | 1856 | WLS | 0.50 | 1 | -0.05 | 20 | -1.00 | |
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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