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Individual Calculations May 2015 |
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| Van Kemenade, Julie Total change: -4.80 | |   |
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| 2015 Tom Weston Memorial Open/Major | Cardiff | WLS | 2015-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1884 | 1736 | 1.00 | 2 | 0.38 | 20 | 7.60 | |
|  Lochte, Szilvia | | | 1961 | HUN | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Williams, Stephen | | | 1806 | WLS | 1.00 | 1 | 0.60 | 20 | 12.00 | |
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 2014/15 Rd6 | Various | WLS | 2015-04-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1648 | 1736 | 0.00 | 1 | -0.62 | 20 | -12.40 | |
|  Trickey, Andrew | | | 1648 | WLS | 0.00 | 1 | -0.62 | 20 | -12.40 | |
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) | | |
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