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Individual Calculations October 2015 |
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| Moraes Silva, Carlos Alessandro Total change: -68.80 | |   |
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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 |
| 1601 | 1765 | 2.50 | 4 | -0.24 | 40 | -9.60 | |
|  Santos, Saymon Silva | | | 1365 * | BRA | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Bomfim, Edmundo Emanoel Sales | | | 1562 | BRA | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Felix, Raimundo Nascimento | | | 1961 | BRA | 0.00 | 1 | -0.25 | 40 | -10.00 | | | De Melo, Raissa Vieira | | | 1517 | BRA | 0.50 | 1 | -0.31 | 40 | -12.40 | | | * 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) | | | | Aberto do Brasil FBX 50 anos | Brasilia DF | BRA | 2015-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1767 | 1765 | 0.50 | 4 | -1.48 | 40 | -59.20 | |
| | Garonzi, Martino | | | 1995 | ITA | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Leitao Neto, Antonio Alves | | | 1939 | BRA | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Rabelo, Jose Carlos Vargas | | | 1639 | BRA | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Santos, Samuel Silva | | | 1496 | BRA | 0.50 | 1 | -0.33 | 40 | -13.20 | |
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) | | |
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