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Individual Calculations September 2018 |
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| Minaya Mundines, Pietro Gerardo Total change: 9.60 | |   |
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| I Open IRT U-2200 Club Hermanos Rojas 2018 | Lima | PER | 2018-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1728 | 1645 | 2.50 | 5 | 0.48 | 20 | 9.60 | |
|  Ubaldo Suarez, Maria Gisela | | wm | 2045 * | VEN | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Ramirez Mori, Angel Farid | | | 1245 * | PER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ccerhuayo Escobedo, Mels Leopold | | | 1984 | PER | 1.00 | 1 | 0.88 | 20 | 17.60 | | | Vega Moran, Nelson Rafael | | | 1780 | PER | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Vasquez Vargas, Henry Richard | | | 1584 | PER | 0.50 | 1 | -0.08 | 20 | -1.60 | | | * 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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