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Individual Calculations January 2011 |
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| Zapata, Juan Carlos Total change: 1.20 | |   |
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| Torneo Nacional IRT Abierto de la Raza Menor 2100 Elo | Medellin | COL | 2010-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1935 | 2088 | 3.50 | 5 | 0.08 | 15 | 1.20 | |
|  Navarro, Jhon Fredy | | | 1688 * | COL | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Manrique, Fernando | | | 1964 | COL | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Carvajal Montoya, Juan Camilo | | | 1923 | COL | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Vacca, Leonardo | | | 2043 | COL | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Kostov, Alex | | | 2055 | COL | 0.00 | 1 | -0.55 | 15 | -8.25 | | | * 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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