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Individual Calculations September 2013 |
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| Valle, Efrain Total change: -2.10 | |   |
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| IRT Agosto L.A.B | Bogota | COL | 2013-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1922 | 2209 | 4.00 | 5 | -0.14 | 15 | -2.10 | |
|  Penas Burgos, Nestor | | | 1809 * | COL | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Piraquive, Alberto | | | 1944 | COL | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Guzman, Campo Elias | | | 2054 | COL | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Rodriguez Correa, Enrique | | | 1996 | COL | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Gomez, Juan Andres | | | 1809 * | COL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | * 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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