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Individual Calculations November 2021 |
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| Casqui Lopez, Pamela Grace Total change: 1.60 | |   |
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| 9 Open IRT U-2200 Club Hermanos Rojas | Lima | PER | 2021-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1278 | 1055 | 1.00 | 4 | 0.04 | 40 | 1.60 | |
|  Riveros Rodriguez, Yeral Manuel | | | 1455 * | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Guzman Vera, Allison Nicole | | | 1218 | PER | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Espichan Serna, Magaly Del Rosari | | | 1104 | PER | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Vilca Contreras, Dante Ivan | | | 1333 | PER | 0.00 | 1 | -0.17 | 40 | -6.80 | | | * 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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