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Individual Calculations May 2018 |
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| Musson, Adam J Total change: -23.00 | |   |
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| 2018 Welsh Championships | Cardiff | WLS | 2018-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1942 | 2050 | 4.00 | 7 | -0.42 | 20 | -8.40 | |
|  Camp, Imogen A L | | wc | 1822 | WLS | 1.00 | 1 | 0.21 | 20 | 4.20 | |  Heap, Gerry | | | 2080 | WLS | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Van Kemenade, Julie | | | 1701 | WLS | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Zeidler, Sven P. | f | | 2153 | WLS | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Staniforth, Matthew | | | 1866 | WLS | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Ehsandar, Peter | | | 1993 | WLS | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Fathallah, Joe | | | 1977 | WLS | 1.00 | 1 | 0.40 | 20 | 8.00 | |
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) | | | | Welsh Chess Premier League 2017/18 Round 4 | Neath | WLS | 2018-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1887 | 2065 | 0.00 | 1 | -0.73 | 20 | -14.60 | |
| | Parry, Matthew | | | 1887 | WLS | 0.00 | 1 | -0.73 | 20 | -14.60 | |
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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