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Individual Calculations February 2014 |
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| Van Kemenade, Rudy Total change: -24.15 | |   |
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| South Wales New Year Congress 2014 | Bridgend | WLS | 2014-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1883 | 2034 | 2.50 | 5 | -0.96 | 15 | -14.40 | |
|  Buttell, David | | | 1883 | WLS | 1.00 | 1 | 0.30 | 15 | 4.50 | |  Davis, Lee | | | 1970 | WLS | 0.00 | 1 | -0.59 | 15 | -8.85 | | | May, Adam J | | | 1874 | WLS | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Fathallah, Joe | | | 1960 | WLS | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Denham, Colin | | | 1727 | WLS | 1.00 | 1 | 0.14 | 15 | 2.10 | |
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 2013/14 Rd4 | Various | WLS | 2014-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1925 | 2034 | 0.00 | 1 | -0.65 | 15 | -9.75 | |
| | Ralphs, Nigel | | | 1925 | WLS | 0.00 | 1 | -0.65 | 15 | -9.75 | |
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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