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Individual Calculations September 2009 |
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| Perez Gormaz, Matias Total change: 16.95 | |   |
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| IRT12 ENDESA- FUNDACION CHILENA DE AJEDREZ | Santiago | CHI | 2009-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2095 | 1984 | 5.50 | 10 | 1.95 | 15 | 29.25 | |
|  Larrain Cortes, Cristian | | | 1993 | CHI | 0.00 | 1 | -0.49 | 15 | -7.35 | |  Barrera Meza, Carlos | | | 2177 | CHI | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Gonzalez Rodriguez, Alejandro | | | 2128 | CHI | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Bombardiere Rosas, Eduardo | f | | 2181 | CHI | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Stawizsinski, Walter | | | 2013 | GER | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Escudero Donoso, Felipe | | | 2094 | CHI | 1.00 | 1 | 0.65 | 15 | 9.75 | | | Cortes Moyano, Julio | f | | 2195 | CHI | 1.00 | 1 | 0.77 | 15 | 11.55 | | | Gonzalez Alvarez, Jose | | | 2089 | CHI | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Zamora Munoz, Nelson Manuel | | | 1979 | CHI | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Carmona Rosales, Jose Luis | | | 2105 | CHI | 0.00 | 1 | -0.34 | 15 | -5.10 | |
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) | | | | CAMPEONATO CHILENO SUB 20 ABSOLUTO | Santiago | CHI | 2009-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2005 | 1984 | 2.00 | 4 | 0.14 | 15 | 2.10 | |
| | Valenzuela, Gomez Fernando | | | 2063 | CHI | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Escalona, Riveros Felipe | | | 1733 | CHI | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Escudero, Donoso Felipe | | | 2094 | CHI | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Gonzalez, Rodriguez Alejandro | | | 2128 | CHI | 1.00 | 1 | 0.69 | 15 | 10.35 | |
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) | | | | XX Panamericano Mar del Plata U16 Abs | Mar del Plata | ARG | 2009-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2064 | 1984 | 1.50 | 6 | -0.96 | 15 | -14.40 | |
| | Cori Tello, Deysi | | wm | 2384 * | PER | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Tobosque Romero, Marco Antonio | | | 1687 | CHI | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Rios Cristhian, Camilo | f | | 2225 | COL | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Castro, Jose Luis | | | 1934 | VEN | 0.00 | 1 | -0.57 | 15 | -8.55 | | | Palma, Alvaro | | | 2169 | ECU | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Pacheco, Joshue | | | 1986 | ECU | 0.50 | 1 | 0.00 | 15 | 0.00 | | | * 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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