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Individual Calculations September 2023 |
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| Wochiny Reyes, Joaquin Alessandro Total change: 40.00 | |   |
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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 |
| 1397 | 1227 | 1.50 | 5 | -0.06 | 40 | -2.40 | |
|  Huallpa Fernandez, Hector Manuel | | | 1453 | PER | 0.50 | 1 | 0.29 | 40 | 11.60 | |  Aracayo Chuquija, Juan Daniel | | | 1410 | PER | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Vizcarra Quispe, Ramalia Bellaluz | | | 1378 | PER | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Espinoza Torpoco, Sebastian Enriq | | | 1039 | PER | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Ilasaca Gaona, Owen Hisahito | | | 1704 | PER | 0.00 | 1 | -0.05 | 40 | -2.00 | |
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 1400 | Lima | PER | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1277 | 1227 | 3.50 | 5 | 1.33 | 40 | 53.20 | |
| | Torres Salazar, Jhon Hollsen | | | 1318 | PER | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Polo Gonzales, Leandro Joaquim | | | 1257 | PER | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Meneses Morales, Marcos Beltran | | | 1165 | PER | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Raime Tanta, Jhonathan Alexander | | | 1309 | PER | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Cardenas Huachaca, Alessandro Jai | | | 1335 | PER | 0.50 | 1 | 0.15 | 40 | 6.00 | |
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 |
| 1272 | 1227 | 1.50 | 4 | -0.27 | 40 | -10.80 | |
| | Paz Neyra, Eduardo Gabriel | | | 1334 | PER | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Ccana Minauro, Wernher Sebastian | | | 1479 | PER | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Ayala Aranibar, Adrian Alexander | | | 1252 | PER | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Pacheco Montalvo, Miguel Angel | | | 1023 | PER | 1.00 | 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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