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Individual Calculations June 2013 |
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| Dunne, Oliver Total change: -9.90 | |   |
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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 |
| 1968 | 1937 | 1.50 | 4 | -0.33 | 30 | -9.90 | |
|  Healy, John | | | 1835 | IRL | 0.00 | 1 | -0.64 | 30 | -19.20 | | | Delaney, Rory | | | 1991 | IRL | 0.00 | 1 | -0.42 | 30 | -12.60 | |  Scannell, Tony | | | 2019 | IRL | 1.00 | 1 | 0.61 | 30 | 18.30 | | | O`Rourke, Ray | | | 2026 | IRL | 0.50 | 1 | 0.12 | 30 | 3.60 | |
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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