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Individual Calculations September 2009 |
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| Quinn, Ciaran Total change: -13.75 | |   |
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| Irish Chess Championships | Dublin | IRL | 2009-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2082 | 2133 | 4.00 | 8 | -0.55 | 25 | -13.75 | |
|  Benson, Oisin P. | | | 1968 | IRL | 0.50 | 1 | -0.22 | 25 | -5.50 | |  Doyle, Hugh | | | 1910 | IRL | 1.00 | 1 | 0.22 | 25 | 5.50 | | | O`Connell, Gerard | | | 2121 | IRL | 0.00 | 1 | -0.52 | 25 | -13.00 | | | Loughran, John | | | 1939 | IRL | 0.00 | 1 | -0.75 | 25 | -18.75 | | | Murray, David B. | | | 1981 | IRL | 1.00 | 1 | 0.30 | 25 | 7.50 | | | Short, Philip | f | | 2309 | IRL | 0.50 | 1 | 0.23 | 25 | 5.75 | | | Cafolla, Peter | | | 2046 | IRL | 1.00 | 1 | 0.38 | 25 | 9.50 | | | Brady, Stephen | f | | 2384 | IRL | 0.00 | 1 | -0.19 | 25 | -4.75 | |
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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