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Individual Calculations October 2023 |
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| Orsini, Cesar Oliveira Total change: 69.60 | |   |
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| Festival Regional Sul de Xadrez 2023 Taca E M Campeao Colegio Froebel | Rio Negrinho SC | BRA | 2023-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1734 | 1067 | 0.00 | 2 | -0.09 | 40 | -3.60 | |
|  Goncalves, Nata | | | 2017 | BRA | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Belle, Diego Leonardo | | | 1451 | BRA | 0.00 | 1 | -0.09 | 40 | -3.60 | |
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) | | | | III Floripa Spring Chess 2023 - U1700 | Florianopolis SC | BRA | 2023-09-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1572 | 1067 | 2.00 | 4 | 1.83 | 40 | 73.20 | |
|  Da Silva, Joao Carlos Orguim | | | 1673 | BRA | 1.00 | 1 | 0.98 | 40 | 39.20 | | | De Souza, Elana Silva | | | 1538 | BRA | 1.00 | 1 | 0.95 | 40 | 38.00 | | | Elesbao, Bernardo Dartora | | | 1558 | BRA | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Gomes, Joao Paulo Santos | | | 1518 | BRA | 0.00 | 1 | -0.06 | 40 | -2.40 | |
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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