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Individual Calculations September 2017 |
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| Twomey, Pat Total change: -7.40 | |   |
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| Irish Championships 2017 Major | Ennis | IRL | 2017-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1713 | 1813 | 1.50 | 3 | -0.37 | 20 | -7.40 | |
|  Heinrich, Jan | | | 2001 | SVK | 0.00 | 1 | -0.26 | 20 | -5.20 | |  Armstrong, Chris | | | 1553 | IRL | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Vesely, Jozef | | | 1585 | SVK | 1.00 | 1 | 0.21 | 20 | 4.20 | |
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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