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Individual Calculations September 2011 |
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| Borda, Alan Total change: 6.45 | |   |
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| Zonal 2.4 - Open 2011 | Araruama/RJ | BRA | 2011-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2180 | 2151 | 4.00 | 8 | 0.43 | 15 | 6.45 | |
|  Gonzalez, Bolivar Ribeiro | f | | 2317 | BRA | 0.00 | 1 | -0.28 | 15 | -4.20 | |  Ferreira, Alexander | | | 1751 * | BRA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Teixeira, Ricardo Da Silva | f | | 2292 | BRA | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Guimaraes, Wagner Peixoto | f | | 2277 | BRA | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Cavalcanti, Francisco De Assis | f | | 2284 | BRA | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Suasnabar, Jesus | | | 1983 | PER | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Espinoza Palomino, Willyam | f | | 2295 | PER | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Santiago, Yago De Moura | f | | 2238 | BRA | 0.50 | 1 | 0.12 | 15 | 1.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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