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Individual Calculations January 2011 |
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| Ayala Sanchez, Abnel Total change: 3.75 | |   |
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| Arecibo Open 2010 | Arecibo | PUR | 2010-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2138 | 2001 | 1.00 | 2 | 0.25 | 15 | 3.75 | |
|  Zapata, Alonso | g | | 2401 * | COL | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Pacheco Medina, Hilzandryly | | | 1875 | PUR | 1.00 | 1 | 0.33 | 15 | 4.95 | | | * 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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