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Individual Calculations September 2011 |
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| Freyre, Jorge Total change: -8.55 | |   |
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| Puerto Rico National Championship 2011 | San Juan | PUR | 2011-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 2116 | 3.00 | 6 | -0.57 | 15 | -8.55 | |
|  Pacheco Medina, Hilzandryly | | | 1853 | PUR | 1.00 | 1 | 0.18 | 15 | 2.70 | |  Berrios Echevarria, Gabriel | f | | 2229 | PUR | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Davila Vega, Juan R | | | 2186 | PUR | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Zilleruelo Irizarry, Diego | | | 1955 | PUR | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Lopez Flores, Alejandro | | | 1716 * | PUR | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Ovalle Burgos, Ramon | c | | 2209 | PUR | 0.00 | 1 | -0.37 | 15 | -5.55 | | | * 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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