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Individual Calculations January 2023 |
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| Do Nascimento, Davi Alves Total change: 24.00 | |   |
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| Campeonato Potiguar Absoluto de Xadrez 2022 Final | Natal RN | BRA | 2022-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1750 | 1968 | 3.50 | 5 | -0.14 | 20 | -2.80 | |
|  Macedo, Maximo Ian Farias De | | | 1568 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Da Silva Junior, Emanuel Tavares | | | 1519 | BRA | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Da Silva, Giovanni B Tavares | | | 1819 | BRA | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Rocha, Vitor Firmo De Souza | | | 2194 | BRA | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Teixeira, Marat Soares | | | 1651 | BRA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | * 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) | | | | 88o Campeonato Brasileiro Absoluto de Xadrez - Final | Recife PE | BRA | 2022-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2084 | 1968 | 4.50 | 9 | 1.34 | 20 | 26.80 | |
| | Pirola, Claudionor Alcides Lima | | | 2194 | BRA | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Naief Moreira, Cleber | | | 1920 | BRA | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Zanette, Edgard Vinicius | | | 2084 | BRA | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Pereira, Silvio Cunha | m | | 2175 | BRA | 1.00 | 1 | 0.77 | 20 | 15.40 | | | De Lima, Alexsandro Barros | | | 2198 | BRA | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Souza Neves, Andrey M. | f | | 2081 | BRA | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Soares, Alberto Manoel Colares D | | | 2123 | BRA | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Gauche, Charles | f | | 2221 | BRA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Melo, Igor De Souza | | | 1761 | BRA | 0.50 | 1 | -0.27 | 20 | -5.40 | |
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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