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Individual Calculations September 2018 |
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| Twomey, Pat Total change: -13.60 | |   |
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| The Irish Championships 2018 Major | Dublin | IRL | 2018-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1606 | 1822 | 3.00 | 5 | -0.68 | 20 | -13.60 | |
|  Casey, Eoghan | | | 1964 | IRL | 0.00 | 1 | -0.31 | 20 | -6.20 | |  Menon, Sanjay | | | 1691 | IRL | 0.50 | 1 | -0.18 | 20 | -3.60 | | | O`hanlon, Joe | | | 1476 | IRL | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Murray, Sam | | | 1479 | IRL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Solomatina, Jana | | | 1422 * | LAT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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