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Individual Calculations September 2009 |
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| Hayes, Peter J. Total change: 0.00 | |   |
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| Irish Chess Championships | Dublin | IRL | 2009-07-04 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 2077 | 0 | 3.00 | 8 | 0.00 | 1990 | | 0.00 | |
|  O`Connell, Gerard | | | 2121 | IRL | 0.50 | 1 | 0.00 | | 0.00 | |  Delaney, John | f | | 2227 | IRL | 0.50 | 1 | 0.00 | | 0.00 | | | Fox, Anthony | | | 2086 | IRL | 0.00 | 1 | 0.00 | | 0.00 | | | Cafolla, Peter | | | 2046 | IRL | 1.00 | 1 | 0.00 | | 0.00 | | | Redmond, John P. | | | 2193 | IRL | 0.00 | 1 | 0.00 | | 0.00 | | | Boyle, Bernard | | | 1936 | IRL | 1.00 | 1 | 0.00 | | 0.00 | | | Moran, Stephen | | | 1989 | IRL | 0.00 | 1 | 0.00 | | 0.00 | | | Babei, Angelica | | | 2015 | MDA | 0.00 | 1 | 0.00 | | 0.00 | |
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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