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Individual Calculations May 2012 |
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| Aherne, John P. Total change: 21.30 | |   |
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| Leinster League Div 1 Armstrong Cup 2011-12 | Dublin | IRL | 2011-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2077 | 1987 | 3.50 | 7 | 0.71 | 30 | 21.30 | |
|  McCabe, Darren | | | 2039 | IRL | 0.50 | 1 | 0.07 | 30 | 2.10 | | | Loughran, John | | | 1899 | IRL | 1.00 | 1 | 0.38 | 30 | 11.40 | |  McHugh, Kevin | | | 2175 | IRL | 0.00 | 1 | -0.26 | 30 | -7.80 | | | Collins, Mark A. | | | 1998 | IRL | 0.50 | 1 | 0.02 | 30 | 0.60 | | | Delaney, Rory | | | 1976 | IRL | 0.50 | 1 | -0.02 | 30 | -0.60 | | | Rahneberg, Matthias | | | 2063 | IRL | 1.00 | 1 | 0.60 | 30 | 18.00 | | | Quinn, Mark | m | | 2387 * | IRL | 0.00 | 1 | -0.08 | 30 | -2.40 | | | * 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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