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Individual Calculations June 2013 |
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| Gaines, Brian Total change: 19.50 | |   |
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| Leinster Chess Union Div 1 Armstrong Cup 2012-2013 | Dublin | IRL | 2012-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1884 | 1870 | 2.50 | 4 | 0.54 | 30 | 16.20 | |
|  Salter, David | | | 1904 | IRL | 0.00 | 1 | -0.45 | 30 | -13.50 | |  Kalam, Abul | | | 1786 | IRL | 1.00 | 1 | 0.38 | 30 | 11.40 | | | Cassidy, Paul | | | 2123 | IRL | 0.50 | 1 | 0.31 | 30 | 9.30 | | | Creighton, Terry | | | 1724 | IRL | 1.00 | 1 | 0.30 | 30 | 9.00 | |
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) | | | | Leinster Chess Union Div 3 Ennis Shield 2012-2013 | Dublin | IRL | 2012-09-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1912 | 1870 | 1.00 | 2 | 0.11 | 30 | 3.30 | |
| | Geza, Tomasz | | | 1982 | POL | 0.00 | 1 | -0.35 | 30 | -10.50 | | | Bannon, Senan M. W. | | | 1842 | IRL | 1.00 | 1 | 0.46 | 30 | 13.80 | |
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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