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Individual Calculations May 2011 |
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| Egan, Colm Total change: -13.00 | |   |
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| Armstrong Cup 2011 | Dublin | IRL | 2010-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1885 | 2047 | 2.50 | 4 | -0.26 | 25 | -6.50 | |
|  Kalam, Abul | | | 1675 | IRL | 0.50 | 1 | -0.40 | 25 | -10.00 | |  Lowry-O`Reilly, Hannah | | wf | 1823 | IRL | 1.00 | 1 | 0.22 | 25 | 5.50 | | | Scannell, Tony | | | 2011 | IRL | 0.50 | 1 | -0.05 | 25 | -1.25 | | | Hayes, Peter J. | | | 2029 | 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) | | | | OP di Ravenna | Lido Adriano | ITA | 2011-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2099 | 1996 | 2.50 | 7 | -0.26 | 25 | -6.50 | |
| | Sulskis, Sarunas | g | | 2396 * | LTU | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Van Melsen, Raymond | | | 1830 | BEL | 1.00 | 1 | 0.28 | 25 | 7.00 | | | Djingarova, Emilia | | wg | 2349 | BUL | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Murray, Jim G. | | | 1856 | IRL | 1.00 | 1 | 0.31 | 25 | 7.75 | | | Molina, Fabrizio | f | | 2220 | ITA | 0.00 | 1 | -0.22 | 25 | -5.50 | | | Popa, Claudio | c | | 2195 | ITA | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Frederiksen, Jens | | | 1845 | DEN | 0.50 | 1 | -0.20 | 25 | -5.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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