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Individual Calculations September 2009 |
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| O`Connell, Gerard Total change: 13.80 | |   |
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| Irish Chess Championships | Dublin | IRL | 2009-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2186 | 2121 | 3.50 | 6 | 0.92 | 15 | 13.80 | |
|  Quinn, Ciaran | | | 2133 | IRL | 1.00 | 1 | 0.52 | 15 | 7.80 | |  Atlas, Valeri | m | | 2428 | AUT | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Fairbairn, Stephen | | | 2073 | CAN | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Quinn, Mark | m | | 2404 | IRL | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Fox, Anthony | | | 2086 | IRL | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Moran, Stephen | | | 1989 | IRL | 1.00 | 1 | 0.32 | 15 | 4.80 | |
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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