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Individual Calculations September 2010 |
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| O`Connell, Gerard Total change: 2.40 | |   |
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| Irish Chess Championships | Dublin | IRL | 2010-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2142 | 2136 | 4.50 | 9 | 0.16 | 15 | 2.40 | |
|  Loughran, John | | | 1928 | IRL | 1.00 | 1 | 0.23 | 15 | 3.45 | |  Griffiths, Ryan-Rhys | | | 2249 | IRL | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Kalam, Abul | | | 1736 * | IRL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Brady, Stephen | f | | 2376 | IRL | 0.50 | 1 | 0.30 | 15 | 4.50 | | | Short, Philip | f | | 2296 | IRL | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Daly, Colm | f | | 2322 | IRL | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Butler, Kevin C. | | | 2054 | IRL | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Quinn, Ciaran | | | 2104 | IRL | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Delaney, John | f | | 2210 | IRL | 0.00 | 1 | -0.40 | 15 | -6.00 | | | * 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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