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Individual Calculations February 2015 |
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| Sivarajasingam, Venetia Total change: 31.20 | |   |
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| 2015 South Wales New Year Open | Bridgend | WLS | 2015-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1727 | 1411 | 1.50 | 5 | 0.78 | 40 | 31.20 | |
|  May, Adam J | | | 1811 * | WLS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Van Kemenade, Julie | | | 1741 | WLS | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Jukes, Sam | | | 1689 | WLS | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Buttell, David | | | 1811 * | WLS | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Di-Vetta, Andrew | | | 1585 | WLS | 1.00 | 1 | 0.73 | 40 | 29.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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