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Individual Calculations December 2021 |
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| Souza, Neurismar Da Rocha Total change: -0.40 | |   |
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| Festival Regional Norte de Xadrez 2021 | Rio Branco AC | BRA | 2021-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1639 | 1490 | 1.00 | 3 | -0.02 | 20 | -0.40 | |
|  Cabrera, Dino Luis Hernandez | | | 1890 * | BRA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Silva, Antonelli Santos | | | 1674 | BRA | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Da Costa, Isaias Nascimento | | | 1354 | BRA | 0.50 | 1 | -0.18 | 20 | -3.60 | | | * 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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