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Individual Calculations May 2011 |
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| O`Driscoll, Kieran Total change: 10.25 | |   |
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| Irish National Chess Club Championship 2011 | Dublin | IRL | 2011-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2076 | 2101 | 2.00 | 3 | 0.41 | 25 | 10.25 | |
|  Murphy, Oissine | | | 1760 | IRL | 1.00 | 1 | 0.12 | 25 | 3.00 | |  Astaneh Lopez, Alex | f | | 2413 | IRL | 0.00 | 1 | -0.14 | 25 | -3.50 | | | Byrne, Ray | | | 2054 | IRL | 1.00 | 1 | 0.43 | 25 | 10.75 | |
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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