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Individual Calculations May 2015 |
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| Ruiz C, Joshua D Total change: 16.50 | |   |
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| 2015 Lone Star Open | Houston, Texas | USA | 2015-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2156 | 2409 | 4.50 | 5 | 0.65 | 10 | 6.50 | |
|  Xiang, Ellen | | wc | 2009 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Vasquez Iii, Simon | | | 2012 | USA | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Hobart, Christopher | | | 2021 | USA | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Patel, Advait | | | 2223 | USA | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Gorovets, Andrey | m | | 2515 | BLR | 1.00 | 1 | 0.64 | 10 | 6.40 | | | * 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) | | | | LXI CAMPEONATO NACIONAL E INTERNACIONAL ABIERTO MEXICANO DE AJEDREZ 2015 | Monterrey, NL | MEX | 2015-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2306 | 2409 | 6.50 | 9 | 1.00 | 10 | 10.00 | |
| | Waldo Zalapa, Alejandro | | | 2009 * | MEX | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Aleman Hernandez, Andres | c | | 2095 | MEX | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Obregon Rivero, Juan Carlos | m | | 2547 | CUB | 0.50 | 1 | 0.19 | 10 | 1.90 | | | Corrales Jimenez, Zenia | | wm | 2202 | CUB | 0.50 | 1 | -0.27 | 10 | -2.70 | | | Prieto, Ernesto | c | | 2108 | COL | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Lopez Gonzalez, Abel Fabian | f | | 2316 | CUB | 1.00 | 1 | 0.37 | 10 | 3.70 | | | Quesada Perez, Yasser | m | | 2513 | CUB | 0.50 | 1 | 0.14 | 10 | 1.40 | | | Gonzalez Garcia, Jose | g | | 2497 | MEX | 0.50 | 1 | 0.12 | 10 | 1.20 | | | Alvarez Pedraza, Aramis | g | | 2464 | CUB | 0.50 | 1 | 0.08 | 10 | 0.80 | | | * 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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