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Rapid:
Individual Calculations September 2023 |
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| Chiaretto, Ivo Henrique Total change: 4.40 | |   |
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| U14 Taca Princesa dos Campos de Xadrez ABS | Ponta Grossa PR | BRA | 2023-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1619 | 1456 | 1.00 | 3 | 0.11 | 40 | 4.40 | |
|  Calcada, Lucas Galvan | | | 1705 | BRA | 0.00 | 1 | -0.19 | 40 | -7.60 | | | De Ramos, Mitzi Vedan | | | 1690 | BRA | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Gomes, Daniel De Oliveira | | | 1462 | BRA | 1.00 | 1 | 0.51 | 40 | 20.40 | |
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) | | |
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