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Individual Calculations January 2018 |
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| Zarate Oyague, Flor De Maria Total change: -1.20 | |   |
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| Grand Prix Centro - Lima 2017 | Lima | PER | 2017-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1887 | 2025 | 4.50 | 7 | -0.06 | 20 | -1.20 | |
|  Sinti Pio, Jesus Moises | | | 1625 * | PER | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Terrones Garcia, Juan Grabiel | | | 1625 * | PER | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Acuna, Erwing | | | 1835 | PER | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Arias, Mario | | | 2242 | PER | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Gomez Gonzales, Cristofer Syan | | | 1834 | PER | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Cutimbo Chavez, Jose Luis | | | 1761 | PER | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Gutierrez, Renzo | | | 2289 | PER | 1.00 | 1 | 0.82 | 20 | 16.40 | | | * 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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