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Individual Calculations April 2009 |
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| Neyra, Jorge Total change: 12.00 | |   |
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| III IRT CLUB PERUANO DE AJEDREZ | Lima | PER | 2009-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2062 | 1895 | 2.00 | 5 | 0.48 | 25 | 12.00 | |
|  Padilla, Hugo | | | 2191 | PER | 0.00 | 1 | -0.15 | 25 | -3.75 | | | Angulo, Alberto | | | 2052 | PER | 1.00 | 1 | 0.71 | 25 | 17.75 | |  Cori T., Deysi | | wm | 2245 | PER | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Aliaga Fernandez, Ingrid Y | | wf | 2055 | PER | 0.00 | 1 | -0.29 | 25 | -7.25 | | | Orbezo Rosales, Ximena Luc | | | 1765 | PER | 1.00 | 1 | 0.32 | 25 | 8.00 | |
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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