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Individual Calculations September 2023 |
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| Sardon, Aragon Alejandro Ulysses Total change: -3.60 | |   |
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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 |
| 1911 | 1051 | 0.00 | 1 | 0.00 | 40 | 0.00 | |
|  Garcia Toledo, Pedro | | | 1911 | PER | 0.00 | 1 | 0.00 | 40 | 0.00 | |
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) | | | | XIV Festival Internacional de Ajedrez Claretiano 2023 Sub - 16 | Lima | PER | 2023-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1343 | 1051 | 0.00 | 4 | -0.67 | 40 | -26.80 | |
| | Zapana Huarza, Fabricio Elvis | | | 1506 | PER | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Jimenez Espinola, Herles Hazael | | | 1338 | PER | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Iman Terry, Aldo Luis Fabiano | | | 1250 | PER | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Ortiz Mallma, Fabian Ivan | | | 1277 | PER | 0.00 | 1 | -0.21 | 40 | -8.40 | |
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) | | | | Campeonato Regional de Ajedrez Metropolitano Impar Sub 17 Absoluto | Lima | PER | 2023-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1146 | 1085 | 1.00 | 1 | 0.58 | 40 | 23.20 | |
|  Ayllon Porto, Rodrigo Omar | | | 1146 | PER | 1.00 | 1 | 0.58 | 40 | 23.20 | |
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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