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Rapid:
Individual Calculations December 2020 |
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| Barbosa, Joao Ildefonso Antunes Total change: -29.00 | |   |
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| IRT RPD Chess Master 2020 | Ipatinga MG | BRA | 2020-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1608 | 1780 | 0.00 | 2 | -1.45 | 20 | -29.00 | |
|  Soares Camargo , Eduardo Altamiro | | | 1649 | BRA | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Ferreira Guerino , Thiago | | | 1566 | BRA | 0.00 | 1 | -0.77 | 20 | -15.40 | |
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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