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Individual Calculations February 2013 |
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| Wilson, Matthew R Total change: -2.25 | |   |
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| Tradewise Gibraltar Chess Festival Amateur A | Gibraltar | ENG | 2013-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1605 | 1773 | 2.00 | 3 | -0.15 | 15 | -2.25 | |
|  Berggren, Klas | | | 1523 | SWE | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Inglese, Guido | | | 1655 | ITA | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Collins, Andrew | | | 1638 | ENG | 0.00 | 1 | -0.68 | 15 | -10.20 | |
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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