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Individual Calculations December 2015 |
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| Chauca, Jose Total change: 8.20 | |   |
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| IRT Rio de Janeiro da Primavera - ALEX - 2015 | Rio de Janeiro RJ | BRA | 2015-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2044 | 2075 | 2.50 | 4 | 0.41 | 20 | 8.20 | |
|  Diaz, Marcos | | | 1718 | BRA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Khaje Hesamedini, Ali | | | 2254 | IRI | 0.50 | 1 | 0.23 | 20 | 4.60 | |  Ferreira, Kleber Victor | c | | 2057 | BRA | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Fucs, Paulo Moses | | | 2145 | BRA | 0.50 | 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) | | |
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