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Individual Calculations September 2010 |
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| Porter, Liam Total change: 7.00 | |   |
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| Irish Chess Championships | Dublin | IRL | 2010-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2100 | 1976 | 3.00 | 8 | 0.28 | 25 | 7.00 | |
|  Orr, Mark | m | | 2247 | IRL | 0.00 | 1 | -0.17 | 25 | -4.25 | |  Keogh, Eamon | | | 2047 | IRL | 0.00 | 1 | -0.40 | 25 | -10.00 | | | O`Rourke, Ray | | | 2066 | IRL | 1.00 | 1 | 0.62 | 25 | 15.50 | | | Redmond, John P. | | | 2205 | IRL | 0.00 | 1 | -0.21 | 25 | -5.25 | | | Palmer, Bernard M. | | | 2012 | IRL | 0.50 | 1 | 0.05 | 25 | 1.25 | | | Cafolla, Peter | | | 2090 | IRL | 0.50 | 1 | 0.16 | 25 | 4.00 | | | Fox, Anthony | | | 2129 | IRL | 0.50 | 1 | 0.20 | 25 | 5.00 | | | McCabe, Darren | | | 2000 | IRL | 0.50 | 1 | 0.03 | 25 | 0.75 | |
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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