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Individual Calculations September 2023 |
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| Flower Nivin, Cesar Antonio Joaqu Total change: -1.60 | |   |
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| I Open IRT Club Regatas sub 2400 | Lima | PER | 2023-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1682 | 1182 | 0.00 | 1 | -0.04 | 40 | -1.60 | |
|  Salazar Flores, Yerick Alexander | | | 1682 | PER | 0.00 | 1 | -0.04 | 40 | -1.60 | |
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) | | | | XIV Festival Internacional de Ajedrez Claretiano 2023 Sub - 16 | Lima | PER | 2023-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1429 | 1182 | 0.00 | 3 | -0.58 | 40 | -23.20 | |
|  Martinez Cuya , Samuel | | | 1442 | PER | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Diaz Bermudez, Pedro Teofilo | | | 1439 | PER | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Gaspar Guevara, Darling | | | 1405 | PER | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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) | | | | Campeonato Regional de Ajedrez Metropolitano Impar Sub 13 Absoluto | Lima | PER | 2023-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1417 | 1149 | 1.50 | 4 | 0.58 | 40 | 23.20 | |
| | Reyes Zavaleta, Cristhian Yamil | | | 1770 | PER | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Rodriguez Chambi, Fabrizio Santia | | | 1259 | PER | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Paredes Minaya, Crhistian Jesus | | | 1387 | PER | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Ayala Aranibar, Adrian Alexander | | | 1252 | PER | 0.00 | 1 | -0.36 | 40 | -14.40 | |
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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