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Individual Calculations October 2021 |
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| Murphy, Sean J. Total change: 67.20 | |   |
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| The 100th Irish Championships 2021 | Dublin | IRL | 2021-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2070 | 1990 | 5.50 | 9 | 1.68 | 40 | 67.20 | |
|  Murray, Sam | | | 1621 | IRL | 1.00 | 1 | 0.10 | 40 | 4.00 | |  Fitzsimons, David | m | | 2324 | IRL | 0.00 | 1 | -0.12 | 40 | -4.80 | | | O`gorman, Alice | | | 1907 | IRL | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Baburin, Alexander | g | | 2390 * | IRL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Moran, Darragh | | | 1859 | IRL | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Putar, Leon | | | 1918 | IRL | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Collins, Adam | | | 1887 | IRL | 1.00 | 1 | 0.36 | 40 | 14.40 | | | O`gorman, Tom | f | | 2368 | IRL | 1.00 | 1 | 0.91 | 40 | 36.40 | | | Heidenfeld, Mark | m | | 2360 | IRL | 0.00 | 1 | -0.10 | 40 | -4.00 | | | * 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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