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Rapid:
Individual Calculations October 2023 |
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| Gomes, Laerth Bruno De Brito Total change: 12.80 | |   |
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| 8o Guarabira Chess Open | Guarabira PB | BRA | 2023-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1704 | 1475 | 2.00 | 5 | 0.64 | 20 | 12.80 | |
|  Urquiza, Marcello De Albuquerque | | | 2055 | BRA | 0.00 | 1 | -0.02 | 20 | -0.40 | |  Jales, Luiz Fabio Alves | | | 1831 | BRA | 1.00 | 1 | 0.89 | 20 | 17.80 | | | Santos, Everton Da Silva | | | 1704 | BRA | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Gomes, Andre Luis Bernardino | | | 1772 | BRA | 0.00 | 1 | -0.15 | 20 | -3.00 | | | De Lucena, Rebeca Rayanny R | | | 1156 | BRA | 1.00 | 1 | 0.13 | 20 | 2.60 | |
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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