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Individual Calculations June 2013 |
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| Macelligott, Gerard Total change: 8.55 | |   |
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| Leinster Chess Union Div 1 Armstrong Cup 2012-2013 | Dublin | IRL | 2012-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1977 | 2041 | 3.50 | 5 | 0.57 | 15 | 8.55 | |
|  Lane, John | | | 1941 | IRL | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Skrzypnik, Tomasz | | | 2046 | POL | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Polimac, Darko | | | 1976 | IRL | 1.00 | 1 | 0.41 | 15 | 6.15 | |  Salter, David | | | 1904 | IRL | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Duffy, Seamus | | | 2019 | IRL | 1.00 | 1 | 0.47 | 15 | 7.05 | |
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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