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Individual Calculations October 2015 |
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| Bomfim, Edmundo Emanoel Sales Total change: -34.00 | |   |
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| I IRT Marista de Xadrez 2015 U-2200 | Bra | BRA | 2015-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1573 | 1562 | 0.00 | 2 | -0.98 | 40 | -39.20 | |
|  Moraes Silva, Carlos Alessandro | | | 1765 | BRA | 0.00 | 1 | -0.24 | 40 | -9.60 | |  Bomfim, Hercules Sales | | | 1381 | BRA | 0.00 | 1 | -0.74 | 40 | -29.60 | |
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) | | | | Aberto do Brasil FBX 50 anos | Brasilia DF | BRA | 2015-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1775 | 1562 | 1.00 | 3 | 0.13 | 40 | 5.20 | |
| | Felix, Raimundo Nascimento | | | 1962 * | BRA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Castellar, Juarez Iorio | | | 1400 | BRA | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Baeta, Marcio Netto | | | 1962 * | BRA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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