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Individual Calculations June 2013 |
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| Zafferano, Juan Carlos Total change: -17.70 | |   |
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| IRT 33 Copa Santi 2013 | Monte Grande - Buenos Aires | ARG | 2013-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1830 | 1992 | 3.50 | 6 | -0.59 | 30 | -17.70 | |
|  Tarn, Gerald | | | 1772 | BOL | 1.00 | 1 | 0.22 | 30 | 6.60 | |  Barrientos Medina, Juan Carlos | | | 2038 | ARG | 0.00 | 1 | -0.44 | 30 | -13.20 | | | Malamud, Lautaro | | | 1592 * | ARG | 0.00 | 1 | -0.92 | 30 | -27.60 | | | Gawel, Alfredo Juan | | | 1680 | ARG | 1.00 | 1 | 0.14 | 30 | 4.20 | | | Bustamante, Leonidas | | | 2156 | ARG | 1.00 | 1 | 0.72 | 30 | 21.60 | | | Hoeschele, Hermann | | | 1741 | ARG | 0.50 | 1 | -0.31 | 30 | -9.30 | | | * 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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