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Individual Calculations August 2013 |
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| O`Brien, Liam Total change: -29.70 | |   |
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| Irish Championships Open 2013 | Limerick | IRL | 2013-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1932 | 1925 | 0.00 | 2 | -0.99 | 30 | -29.70 | |
|  Mirza, Diana | | | 1683 | IRL | 0.00 | 1 | -0.80 | 30 | -24.00 | |  Kalinins, Valentine | | | 2180 | IRL | 0.00 | 1 | -0.19 | 30 | -5.70 | |
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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