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Individual Calculations January 2014 |
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| Robinson, David Total change: 4.95 | |   |
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| Welsh Chess Premier League 2013/14 Rd3 | Various | WLS | 2013-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2189 | 1921 | 0.50 | 1 | 0.33 | 15 | 4.95 | |
|  Jones, Iolo C | f | | 2189 | WLS | 0.50 | 1 | 0.33 | 15 | 4.95 | |
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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