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Individual Calculations October 2017 |
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| Villafane, Jorge Segundo Total change: -15.80 | |   |
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| 1er Torneo Abierto Sub 2200 Copa Santa Cruz del Lago | Santa Cruz del Lago | ARG | 2017-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1569 | 1768 | 1.50 | 4 | -1.42 | 20 | -28.40 | |
|  Frances, Mauricio | | | 1368 * | ARG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Aguilar Samper, Valentin | | | 1706 | ARG | 0.00 | 1 | -0.59 | 20 | -11.80 | |  San Sebastian Sosa, Fernando | | | 1491 | ARG | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Krumpholz, Dante | | | 1711 | ARG | 0.50 | 1 | -0.08 | 20 | -1.60 | | | * 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) | | | | Semifinal Arg. Sub 2000 2300 Municipalidad Catamarca | Catamarca | ARG | 2017-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1592 | 1768 | 3.50 | 4 | 0.63 | 20 | 12.60 | |
| | Stefani, Santiago | | | 1553 | ARG | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Salgado, Kevin | | | 1468 | ARG | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Melian, Cristian | | | 1619 | ARG | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Lobo, Carlos | | | 1729 | ARG | 0.50 | 1 | -0.05 | 20 | -1.00 | |
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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