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Individual Calculations August 2018 |
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| Sosa, Tomas Total change: 10.90 | |   |
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| Liga Nacional de Ajedrez Semillero 21 Absoluto 2018 | Villa Martelli San Isidro | ARG | 2018-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2116 | 2463 | 2.00 | 2 | 0.23 | 10 | 2.30 | |
|  Leal, Jorge | | | 2079 | ARG | 1.00 | 1 | 0.09 | 10 | 0.90 | |  Tomas Falcon, Jesus | | | 2152 | ARG | 1.00 | 1 | 0.14 | 10 | 1.40 | |
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) | | | | IRT TORNEO COPA ANIVERSARIO CLUB JAQUE 64, ARICA 2018 | Arica | CHI | 2018-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2332 | 2467 | 5.50 | 7 | 0.86 | 10 | 8.60 | |
| | Cuadros Betancur, Christian | | | 2067 * | CHI | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Delgadillo, Adonay | f | | 2245 | BOL | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Hernandez, Cristian Andres | m | | 2323 | COL | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Diaz Villagran, Robert | f | | 2304 | CHI | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Rios, Cristhian Camilo | m | | 2455 | COL | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Di Berardino, Diego Rafael | m | | 2527 | BRA | 0.50 | 1 | 0.08 | 10 | 0.80 | | | Perez Gormaz, Matias | m | | 2403 | CHI | 1.00 | 1 | 0.41 | 10 | 4.10 | | | * 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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