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Individual Calculations January 2024 |
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| Goncalves, Marcel Figueiredo Total change: -52.80 | |   |
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| IRT Osasco 2023 Escola de Xadrez Franca Garcia | Osasco SP | BRA | 2023-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1771 | 1494 | 0.00 | 2 | -0.33 | 40 | -13.20 | |
|  Lacerda, Vinicius | | | 1779 | BRA | 0.00 | 1 | -0.16 | 40 | -6.40 | |  Parijos De Melo, Luiz Claudio | | | 1762 | BRA | 0.00 | 1 | -0.17 | 40 | -6.80 | |
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) | | | | IRT STD de Natal no CXSP Sao Paulo | Sao Paulo SP | BRA | 2023-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1544 | 1494 | 1.00 | 3 | -0.35 | 40 | -14.00 | |
| | Mobaier, Sergio | | | 1826 | BRA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Santoro, Camila Correa | | | 1300 | BRA | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Fernandini, Felipe Piacente | | | 1506 | BRA | 0.00 | 1 | -0.48 | 40 | -19.20 | |
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) | | | | I IRT STD Sampa Open A | Sao Paulo SP | BRA | 2023-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1444 | 1494 | 0.50 | 2 | -0.64 | 40 | -25.60 | |
| | Serafim, Paulo Rogerio | | | 1472 | BRA | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Marmilli, Matheus Bellentani | | | 1415 | BRA | 0.50 | 1 | -0.11 | 40 | -4.40 | |
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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