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Individual Calculations July 2011 |
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| Maldonado, Oscar Lorenzo Total change: -15.00 | |   |
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| Club Argentino de Ajedrez 106 Aniversario | Buenos Aires | ARG | 2011-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1769 | 1734 | 1.00 | 3 | -0.35 | 15 | -5.25 | |
|  Tomeo, Ivan | | | 2029 | ARG | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Arnaldi, Fernando | | | 1429 | ARG | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Cereminati, Ruben | | | 1849 | ARG | 0.00 | 1 | -0.34 | 15 | -5.10 | |
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) | | | | IV Abierto Simon Bolivar PDVSur | Buenos Aires | ARG | 2011-05-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1896 | 1706 | 0.50 | 4 | -0.65 | 15 | -9.75 | |
| | Sirbu, George-Adrian | | | 2106 * | ROU | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Arcuschin, Claudio | | | 2023 | ARG | 0.00 | 1 | -0.13 | 15 | -1.95 | |  Brie, Juan | | | 1826 | ARG | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Zapata, Miguel | | | 1630 | ARG | 0.50 | 1 | -0.10 | 15 | -1.50 | | | * 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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