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Individual Calculations December 2017 |
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| Contreras Vargas, Miguel Angel Total change: -20.20 | |   |
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| CLUB DE AJEDREZ CHILE - VIII TORNEO INTER CLUBES 2017 | Santiago | CHI | 2017-09-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1896 | 1957 | 2.50 | 5 | -0.44 | 20 | -8.80 | |
|  Oyanedel Machuca, Victor | | | 1735 | CHI | 1.00 | 1 | 0.22 | 20 | 4.40 | |  Ubilla Gonzalez, Carlos | | | 1701 | CHI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Torres Bravo, Cristobal Renato | f | | 2318 | CHI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Ramirez Melo, Sebastian | | | 1820 | CHI | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Soto Espinoza, Manuel | | | 1904 | CHI | 0.50 | 1 | -0.07 | 20 | -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) | | | | RT VI Torneo Abierto de Ajedrez Club Nunoa | Santiago | CHI | 2017-09-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1599 | 1957 | 3.00 | 4 | -0.57 | 20 | -11.40 | |
| | Rossel Grandon, Cristobal Alej | | | 1557 * | CHI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rossel Grandon, Maria Ignacia | | | 1557 * | CHI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Salas Araya, Alfredo | | | 1662 | CHI | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Cifuentes Sandoval, Matias | | | 1621 | CHI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | * 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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