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Individual Calculations July 2017 |
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| Vazquez, Guillermo Total change: 6.70 | |   |
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| 26th Annual Chicago Open | Wheeling, Illinois | USA | 2017-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2370 | 2443 | 6.00 | 9 | 0.76 | 10 | 7.60 | |
|  Kumar, Aravind | f | | 2186 | USA | 0.50 | 1 | -0.32 | 10 | -3.20 | |  Huang, Andy | | | 2164 | USA | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Mills, James A | | | 2097 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Corrales Jimenez, Fidel | g | | 2521 | USA | 1.00 | 1 | 0.61 | 10 | 6.10 | | | Belous, Vladimir | g | | 2587 | RUS | 0.50 | 1 | 0.19 | 10 | 1.90 | | | Li, Ruifeng | g | | 2574 | USA | 0.50 | 1 | 0.18 | 10 | 1.80 | | | Friedel, Joshua E | g | | 2528 | USA | 0.00 | 1 | -0.38 | 10 | -3.80 | | | Perez, Robert M | | | 2365 | USA | 0.50 | 1 | -0.11 | 10 | -1.10 | | | He, Anthony B | f | | 2307 | USA | 1.00 | 1 | 0.32 | 10 | 3.20 | |
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) | | | | XII Campeonato de Ajedrez Continental de las Americas Colombia 2017 | Medellin | COL | 2017-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2284 | 2443 | 7.50 | 11 | -0.09 | 10 | -0.90 | |
| | Alvarado Arcila, Marvia Josefina | | wf | 2043 * | VEN | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Saladen Dulce, Rafael | f | | 2155 | COL | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Cori, Jorge | g | | 2618 | PER | 0.50 | 1 | 0.23 | 10 | 2.30 | | | Sevian, Samuel | g | | 2601 | USA | 0.00 | 1 | -0.29 | 10 | -2.90 | | | Herrera, Juan Sebastian | f | | 2220 | COL | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Franco Valencia, Beatriz Irene | | wg | 2173 | COL | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Arango Arenas, Juan Camilo | | | 2198 | COL | 0.50 | 1 | -0.30 | 10 | -3.00 | | | Guerrero Sierra, Juan Carlos | m | | 2303 | COL | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Del Castilho, Martyn | f | | 2254 | BAR | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Castrillon Gomez, Melissa | | wm | 2210 | COL | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Rios Parra, Alejandro | m | | 2345 | COL | 1.00 | 1 | 0.37 | 10 | 3.70 | | | * 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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