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Individual Calculations September 2012 |
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| Zapata, Alonso Total change: -1.30 | |   |
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| Torneo Abierto de Caba 2012 Open | Bayamon | PUR | 2012-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2202 | 2481 | 4.00 | 5 | -0.13 | 10 | -1.30 | |
|  Bermudez Adams, William | c | | 2175 | PUR | 1.00 | 1 | 0.14 | 10 | 1.40 | |  Caballero, Jose A | | | 2081 * | PUR | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Machin Rivera, Mark | f | | 2323 | PUR | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Colon Melendez, Edgar | c | | 2184 | PUR | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Almedina Ortiz, Edgardo J | f | | 2247 | PUR | 0.50 | 1 | -0.29 | 10 | -2.90 | | | * 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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