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Individual Calculations June 2015 |
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| De Andrade, Ivan Neudir Total change: 30.40 | |   |
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| Regional Centro Oeste 2015 | Brasilia/DF | BRA | 2015-05-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1813 | 1857 | 3.00 | 4 | 0.76 | 40 | 30.40 | |
|  Menna Barreto Neto, Joao Manoel | | | 1728 | BRA | 1.00 | 1 | 0.33 | 40 | 13.20 | |  Rabelo, Jose Carlos Vargas | | | 1530 | BRA | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Abrantes, Tiago Garrido | | | 2190 | BRA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Kurita, Rubens Massami | | | 1802 | BRA | 1.00 | 1 | 0.42 | 40 | 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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