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Individual Calculations September 2023 |
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| Cisneros Vargas, Gabriel Jesus Total change: 8.80 | |   |
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| XIV Festival Internacional de Ajedrez Claretiano 2023 Sub - 16 | Lima | PER | 2023-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1720 | 1134 | 0.00 | 1 | -0.02 | 40 | -0.80 | |
|  Alfaro Zambrano, Luis Fabricio | | | 1720 | PER | 0.00 | 1 | -0.02 | 40 | -0.80 | |
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) | | | | I FESTIVAL DE AJEDREZ IRTS CLASICOS RENE DESCARTES SUB 1200 | Lima | PER | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1084 | 1152 | 2.00 | 3 | 0.23 | 40 | 9.20 | |
| | Montero Ricra, Kevin Johan | | | 1085 | PER | 1.00 | 1 | 0.41 | 40 | 16.40 | |  Cahuaya Alpes, William Rafael | | | 1144 | PER | 0.00 | 1 | -0.51 | 40 | -20.40 | | | Guevara Huamani, Angello Mohises | | | 1023 | PER | 1.00 | 1 | 0.33 | 40 | 13.20 | |
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) | | | | Campeonato Regional de Ajedrez Metropolitano Impar Sub 13 Absoluto | Lima | PER | 2023-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1311 | 1152 | 1.00 | 3 | 0.01 | 40 | 0.40 | |
| | Pacheco Montalvo, Miguel Angel | | | 1023 | PER | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Abad Huaman, Adrian Estiven | | | 1559 | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Fernandez Monteza, Fabian Arturo | | | 1351 | PER | 0.00 | 1 | -0.24 | 40 | -9.60 | |
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) | | |
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