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Rapid:
Individual Calculations September 2023 |
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| Ribeiro, Davison Soares Total change: 51.80 | |   |
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| 1o Sampa Chess Burger RPD | Sao Paulo SP | BRA | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2041 | 1733 | 3.00 | 4 | 2.35 | 20 | 47.00 | |
|  Martins De Aguiar, Marina | | | 1872 | BRA | 1.00 | 1 | 0.69 | 20 | 13.80 | |  Tsuboi, Edson Kenji | m | | 2201 | BRA | 1.00 | 1 | 0.95 | 20 | 19.00 | | | Cruz, Natan Gomes | | | 1987 | BRA | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Zampronha, Wladimir Camilo | | | 2102 | BRA | 0.00 | 1 | -0.10 | 20 | -2.00 | |
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) | | | | 1o Festival Internacional Glicerio Boulevard Cidade de Suzano - Duplas RPD | Suzano SP | BRA | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1788 | 1733 | 2.00 | 4 | 0.24 | 20 | 4.80 | |
| | Viana, Amanda Thamy Koto | | | 1377 | BRA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Assi, Vinicius De Camargo Bou | | | 1676 | BRA | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Seccafim, Caic Dos Santos | | | 1961 | BRA | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Miquelin, Nicolas Seoane | | | 2137 | BRA | 0.00 | 1 | -0.08 | 20 | -1.60 | |
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) | | |
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