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Individual Calculations September 2023 |
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| Troll Jacinto, Gustavo Alonso Total change: -15.20 | |   |
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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 |
| 1218 | 1364 | 2.50 | 4 | -0.20 | 40 | -8.00 | |
|  Huallpa Fernandez, Hector Manuel | | | 1453 | PER | 0.50 | 1 | 0.12 | 40 | 4.80 | |  Garcia Chauca, Juan Enzo Matias | | | 1096 | PER | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Gallardo Ponce, Mathias Adrian | | | 1055 | PER | 0.50 | 1 | -0.36 | 40 | -14.40 | | | Orihuela Barreda, Alondra | | | 1269 | PER | 0.50 | 1 | -0.13 | 40 | -5.20 | |
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 17 Absoluto | Lima | PER | 2023-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1454 | 1360 | 1.00 | 3 | -0.18 | 40 | -7.20 | |
| | Salazar Flores, Yerick Alexander | | | 1692 | PER | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Zegarra Lopez, Limber Anthony | | | 1400 | PER | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Venegas Fernandez, Gabriel | | | 1270 | PER | 0.00 | 1 | -0.62 | 40 | -24.80 | |
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) | | |
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