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Individual Calculations November 2015 |
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| Martinez Santos, Ivan Total change: 20.00 | |   |
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| Campeonato de Puerto Rico 2015 | Caguas | PUR | 2015-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1892 | 1595 | 1.00 | 3 | 0.50 | 40 | 20.00 | |
|  Jimenez Acosta, Jorge | | | 1933 | PUR | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Ayala Sanchez, Abnel | | | 1995 * | PUR | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Sosa Pacheco, Luis | | | 1748 | PUR | 0.00 | 1 | -0.30 | 40 | -12.00 | | | * 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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