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Individual Calculations December 2021 |
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| Dos Anjos, Alefe Klever Oliveira Total change: -9.20 | |   |
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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 |
| 1582 | 1628 | 2.00 | 4 | -0.23 | 40 | -9.20 | |
|  Felix, Raimundo Nascimento | | | 1851 | BRA | 0.00 | 1 | -0.22 | 40 | -8.80 | |  Frometa, Odannys Azaharez | | | 1679 | BRA | 0.00 | 1 | -0.43 | 40 | -17.20 | | | De Araujo, Antonio Marcos Diniz | | | 1377 | BRA | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Costa Neto, Luis Antonio | | | 1421 | BRA | 1.00 | 1 | 0.23 | 40 | 9.20 | |
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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