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Individual Calculations October 2019 |
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| Reyes Zavaleta, Sergio Gabriel Total change: -14.00 | |   |
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| VII Open IRT U-1600 Club Hermanos Rojas | Lima | PER | 2019-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1271 | 1068 | 0.00 | 2 | -0.57 | 40 | -22.80 | |
|  Gensollen Arroyo, Oscar Jo | | | 1468 * | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Orosco Flores, Thomas Geof | | | 1074 | PER | 0.00 | 1 | -0.49 | 40 | -19.60 | | | * 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) | | | | Campeonato Nacional Escolar 2019 - Categoria Sub 09 Absoluto | Lima | PER | 2019-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1265 | 1058 | 1.50 | 5 | 0.22 | 40 | 8.80 | |
| | Moscoso Paredes, Rafael Leonardo | | | 1442 | PER | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Bianchi Santaria, Andy Ronald | | | 1340 | PER | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Banda Chahuara, Keops | | | 1311 | PER | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Robles Cucho, Argen Stefano | | | 1124 | PER | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Huaracc, Yarasca Darian Lucas | | | 1110 | PER | 0.00 | 1 | -0.43 | 40 | -17.20 | |
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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