Individual Calculations June 2023 |
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Melo, Sergio Roberto Sampaio Total change: -3.40 | | |
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Floripa Autumn Chess 2023 U1800 | Florianopolis SC | BRA | 2023-04-28 |
Rc | Ro | w | n | change | K | K*chg | Game |
1409 | 1553 | 2.50 | 4 | -0.17 | 20 | -3.40 | |
| De Abreu, Wiliam | | | 1279 | BRA | 1.00 | 1 | 0.17 | 20 | 3.40 | | Ferro, Miguel Batalha | | | 1215 | BRA | 0.50 | 1 | -0.38 | 20 | -7.60 | | Oliveira, Isaac Rodrigues | | | 1406 | BRA | 1.00 | 1 | 0.30 | 20 | 6.00 | | Rodrigues, Julliano De Araujo | | | 1737 | BRA | 0.00 | 1 | -0.26 | 20 | -5.20 | | 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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