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Individual Calculations May 2018 |
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| Acosta, Carlos Humberto Total change: 13.20 | |   |
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| 49 Abierto Internacional Ciudad de Mar del Plata 2018 | Mar del Plata | ARG | 2018-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1955 | 1692 | 2.00 | 7 | 0.66 | 20 | 13.20 | |
|  Anino, Sergio | c | | 2092 * | ARG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Santucho, Jorge Mario | | | 2012 | ARG | 0.50 | 1 | 0.37 | 20 | 7.40 | |  Fernandez, Alejandro | | | 1946 | ARG | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Brizzi, Milagros Tatiana | | wm | 2039 | ARG | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Koch, Juan | | | 1951 | ARG | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Serafim Junior, Arnor | | | 1861 | BRA | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Jaramillo, Walter | | | 1787 | ARG | 0.00 | 1 | -0.37 | 20 | -7.40 | | | * 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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