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Individual Calculations September 2009 |
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| Alcarraz, David Total change: 0.00 | |   |
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| I IRT Club Magdalena 2009 | Lima | PER | 2009-06-22 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 2029 | 0 | 0.50 | 3 | 0.00 | 1756 | | 0.00 | |
|  Vera Siguenas, Deivy | | | 2273 | PER | 0.00 | 1 | 0.00 | | 0.00 | | | Contreras, Jose | | | 2217 | PER | 0.00 | 1 | 0.00 | | 0.00 | | | Talavera, Ana | | | 1596 | PER | 0.50 | 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) | | | | Colegio Santisimo Nombre de Jesus | Lima - San Borja | PER | 2009-07-06 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 2086 | 0 | 0.00 | 3 | 0.00 | 1386 | | 0.00 | |
|  Castaneda, Carlos | | | 2198 | PER | 0.00 | 1 | 0.00 | | 0.00 | | | Mamani, Ulises | | | 2153 | PER | 0.00 | 1 | 0.00 | | 0.00 | | | Neyra, Jorge | | | 1907 | PER | 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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