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Individual Calculations October 2023 |
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| Eduardo, Barbosa Mesquita Total change: -29.60 | |   |
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| Expert Chess Open | Manaus AM | BRA | 2023-09-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1732 | 2009 | 2.50 | 4 | -0.74 | 40 | -29.60 | |
|  Mauricio, Antonio De Souza Samuel | | | 1621 | BRA | 0.50 | 1 | -0.41 | 40 | -16.40 | |  Pedro, Jorge De Moraes Pinto | | | 1940 | BRA | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Suan, Bruno Fernandes Lira | | | 1758 | BRA | 0.00 | 1 | -0.81 | 40 | -32.40 | | | Luciana, De Maria Rocha Da Silva | | | 1609 * | BRA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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