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Individual Calculations October 2022 |
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| Souza , Neurismar Da Rocha Total change: -29.80 | |   |
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| I Campeonato Brasileiro Uniao de Xadrez das Forcas Armadas e Seguranca Publica | Rio Branco AC | BRA | 2022-09-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1687 | 1468 | 1.00 | 4 | -0.08 | 20 | -1.60 | |
|  Da Silva, Ricardo Moura | | | 2008 | BRA | 0.50 | 1 | 0.47 | 20 | 9.40 | |  De Avelar, Flavio Henrique | | | 1540 | BRA | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Kamakawa, Cesar | | | 1546 | BRA | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Silva, Romildo Das Chagas | | | 1655 | 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) | | | | I Pan Amazonico de Xadrez Amador 2022 | Rio Branco AC | BRA | 2022-09-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1663 | 1468 | 0.00 | 4 | -1.41 | 20 | -28.20 | |
| | De Oliveira, Victor Gabriel C. | c | | 2183 | BRA | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Frometa, Odannys Azaharez | | | 1739 | BRA | 0.00 | 1 | -0.17 | 20 | -3.40 | | | De Oliveira, Gualter Amelio | | | 1549 | BRA | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Amorim Filho, Robson Bezerra | | | 1181 | BRA | 0.00 | 1 | -0.84 | 20 | -16.80 | |
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) | | |
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