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Individual Calculations September 2023 |
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| Montero Ricra, Kevin Johan Total change: -5.60 | |   |
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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 |
| 1654 | 1083 | 0.00 | 2 | -0.04 | 40 | -1.60 | |
|  Vilcapoma Pacheco, Gabriel | | | 1603 | PER | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Ilasaca Gaona, Owen Hisahito | | | 1704 | PER | 0.00 | 1 | -0.01 | 40 | -0.40 | |
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) | | | | I FESTIVAL DE AJEDREZ IRTS CLASICOS RENE DESCARTES SUB 1200 | Lima | PER | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1078 | 1085 | 1.00 | 2 | -0.02 | 40 | -0.80 | |
| | Cisneros Vargas, Gabriel Jesus | | | 1152 | PER | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Pinto Vera, Jesus Nabih | | | 1004 | PER | 1.00 | 1 | 0.39 | 40 | 15.60 | |
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) | | | | Campeonato Regional de Ajedrez Metropolitano Impar Sub 13 Absoluto | Lima | PER | 2023-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1483 | 1085 | 0.00 | 1 | -0.08 | 40 | -3.20 | |
|  Astoyauri De La Cruz, Fernando Is | | | 1483 | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | |
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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