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Blitz:
Individual Calculations October 2023 |
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| Da Costa, Mariana Nara Santana Total change: 49.60 | |   |
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| BLZ Festival Regional Sul de Xadrez 2023 Taca Xadrez Educa | Rio Negrinho SC | BRA | 2023-09-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1812 | 1444 | 3.00 | 6 | 1.98 | 40 | 79.20 | |
|  Da Costa, Breno Ferreira | | | 1921 | BRA | 1.00 | 1 | 0.95 | 40 | 38.00 | |  De Oliveira, Gustavo Alfredo Bue | | | 2054 | BRA | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Moritz, Diego Homrich | | | 1745 | BRA | 1.00 | 1 | 0.85 | 40 | 34.00 | | | Belle, Diego Leonardo | | | 1592 | BRA | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Hessmann, Eduardo Franzoni | | | 1449 | BRA | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Mafra, Kaiser Luiz | c | | 2113 | BRA | 0.00 | 1 | -0.01 | 40 | -0.40 | |
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) | | | | III Floripa Spring Blitz 2023 | Florianopolis SC | BRA | 2023-09-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1716 | 1444 | 1.00 | 5 | -0.74 | 40 | -29.60 | |
| | Goncalves, Davi Sulzbacher | f | | 2182 | BRA | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Moyses Sobrinho, Elias | | | 1732 | BRA | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Rodrigues, Edgar | f | | 2237 | BRA | 0.00 | 1 | 0.00 | 40 | 0.00 | | | De Oliveira, Rafael Jose Magnanti | | | 1197 | BRA | 0.00 | 1 | -0.81 | 40 | -32.40 | | | Silva, Maria Julia Barbieri | | | 1234 | BRA | 1.00 | 1 | 0.23 | 40 | 9.20 | |
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) | | |
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