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Individual Calculations December 2021 |
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| Donadoni, Jonathan Xavier Total change: -2.40 | |   |
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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 |
| 1679 | 1789 | 3.00 | 5 | -0.06 | 40 | -2.40 | |
|  Da Costa, Isaias Nascimento | | | 1389 * | BRA | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Zanette, Edgard Vinicius | | | 2157 | BRA | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Leitao Neto, Antonio Alves | | | 1974 | BRA | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Dos Santos, Paulo H. Maximo | | | 1422 | BRA | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Monauer, Caique | | | 1455 | BRA | 0.50 | 1 | -0.38 | 40 | -15.20 | | | * 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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