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Individual Calculations May 2012 |
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| Colon Melendez, Edgar Total change: -4.80 | |   |
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| Torneo de Guaynabo 2012 Abierta | Guaynabo | PUR | 2012-02-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2062 | 2187 | 2.50 | 4 | -0.16 | 30 | -4.80 | |
|  Rabell Mendez, Narciso | | | 1976 | PUR | 1.00 | 1 | 0.23 | 30 | 6.90 | | | Guzman Ortiz, Carlos M | | | 2086 | PUR | 0.00 | 1 | -0.64 | 30 | -19.20 | |  Segarra Choe, Tammy | | wf | 2004 | PUR | 1.00 | 1 | 0.26 | 30 | 7.80 | | | Santana, Orlando | | | 2183 | PUR | 0.50 | 1 | -0.01 | 30 | -0.30 | |
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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