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Individual Calculations December 2021 |
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| Silva, Antonelli Santos Total change: -51.20 | |   |
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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 |
| 1557 | 1674 | 2.00 | 5 | -1.28 | 40 | -51.20 | |
|  Cabrera, Dino Luis Hernandez | | | 2039 | BRA | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Dos Santos, Paulo H. Maximo | | | 1422 | BRA | 0.00 | 1 | -0.81 | 40 | -32.40 | | | De Araujo, Antonio Marcos Diniz | | | 1377 | BRA | 0.50 | 1 | -0.35 | 40 | -14.00 | | | Souza, Neurismar Da Rocha | | | 1490 | BRA | 0.50 | 1 | -0.24 | 40 | -9.60 | | | De Oliveira, Luiz Carlos | | | 1458 | BRA | 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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