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Individual Calculations December 2019 |
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| Cuya Zevallos, Andrew Francisco Total change: -1.60 | |   |
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| I TORNEO IRT DE AJEDREZ "PEON AL PASO" | Lima | PER | 2019-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1356 | 1257 | 2.00 | 4 | 0.33 | 40 | 13.20 | |
|  Delgado Romero, Marco | | | 1657 * | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Cisneros, Miguel | | | 1657 * | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Amaya Retamozo, Carmen Rebeca | | | 1005 | PER | 1.00 | 1 | 0.19 | 40 | 7.60 | |  Pino Salazar, Lucio Fernando | | | 1105 | PER | 1.00 | 1 | 0.30 | 40 | 12.00 | | | * 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) | | | | IX Open IRT U-1600 Club Hermanos Rojas | Lima | PER | 2019-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1288 | 1257 | 1.00 | 3 | -0.37 | 40 | -14.80 | |
| | Ramirez Mori, Angel Farid | | | 1099 | PER | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Reyes Zavaleta, Cristhian Yamil | | | 1335 | PER | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Jimenez Salas, Maria Teresa | | | 1429 | PER | 0.00 | 1 | -0.27 | 40 | -10.80 | |
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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