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Rapid:
Individual Calculations March 2022 |
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| Tobal, Vitor Jose Evangelista Total change: 25.40 | |   |
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| 1a Etapa XXIII Circuito Vale-Paraibano de Xadrez RPD | Sao Jose dos Campos SP | BRA | 2022-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1646 | 1340 | 1.00 | 4 | 0.29 | 20 | 5.80 | |
|  Vieira, Jose Renato Braga S. | | | 1908 | BRA | 0.00 | 1 | -0.02 | 20 | -0.40 | | | De Oliveira, Gabriel Zacharczuk | | | 1659 | BRA | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Queiroz, Maria Becker | | | 1473 | BRA | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Zakharov, Gladiston | | | 1542 | BRA | 0.00 | 1 | -0.24 | 20 | -4.80 | |
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) | | | | II IRT Borba Gato 2022 Torneio | Sao Paulo SP | BRA | 2022-02-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1670 | 1340 | 1.50 | 4 | 0.98 | 20 | 19.60 | |
| | Van Riemsdijk, Marius | | | 1754 | BRA | 0.50 | 1 | 0.43 | 20 | 8.60 | | | Fernandini, Felipe Piacente | | | 1568 | BRA | 0.00 | 1 | -0.21 | 20 | -4.20 | | | De Oliveira, Luis Carlos | | | 1652 | BRA | 0.00 | 1 | -0.14 | 20 | -2.80 | | | De Castro, Nilton Romao | | | 1706 | BRA | 1.00 | 1 | 0.90 | 20 | 18.00 | |
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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