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Rapid:
Individual Calculations January 2024 |
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| Zapana Huarza, Fabricio Elvis Total change: 240.40 | |   |
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| XIX Festival Sul-Americano da Juventude 2023 RPD - U14 Absoluto | Florianopolis SC | BRA | 2023-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1602 | 1277 | 4.50 | 6 | 3.68 | 40 | 147.20 | |
|  Candia Gomez, Matias Vicente | | | 1627 | CHI | 1.00 | 1 | 0.89 | 40 | 35.60 | |  Martinez, Valentin Jesus | | | 1738 | ARG | 1.00 | 1 | 0.95 | 40 | 38.00 | | | Alfaro Zambrano, Luis Fabricio | | | 1671 | PER | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Rojas Linares, Nicolas Gabriel | | | 1575 | PER | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Nascimento, Kaio Vinicius Da Trin | | | 1507 | BRA | 0.00 | 1 | -0.21 | 40 | -8.40 | | | De Souza, Joao Francisco Biz | | | 1496 | BRA | 1.00 | 1 | 0.78 | 40 | 31.20 | |
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) | | | | IV Campeonato Sudamericano Escolar de Ajedrez 2023 - Rapidas - Sub 15 Absoluto | Lima | PER | 2023-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1520 | 1277 | 4.00 | 7 | 2.33 | 40 | 93.20 | |
| | Parra Gonzales, Andre Leonardo | | | 1812 | PER | 1.00 | 1 | 0.97 | 40 | 38.80 | | | Fernandez Ocana, Leonardo Felix | | | 1601 | PER | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Acuna Alarcon, Claudia Micaela | | | 1507 | PER | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Sanchez Negreiros, Jose Alberto | | | 1488 | PER | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Alfaro Zambrano, Luis Fabricio | | | 1671 | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Calderon Guerra, Odalys Lisbeth | | | 1505 | ECU | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Tacca Aller, Andriu Ariel | | | 1059 | PER | 1.00 | 1 | 0.22 | 40 | 8.80 | |
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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