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Individual Calculations October 2015 |
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| Nobre, Jailson Altair Barbosa Total change: 31.40 | |   |
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| V IRT da Consciencia do Xadrez (U2000) | Sao Paulo SP | BRA | 2015-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1835 | 1704 | 2.50 | 4 | 1.14 | 20 | 22.80 | |
|  Pritsopoulos, Constantino | | | 1945 | BRA | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Araujo, Renan Aparecido | | | 1986 | BRA | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Dutra, Liliam Guedes | | | 1595 | BRA | 1.00 | 1 | 0.35 | 20 | 7.00 | |  Ferreira, Jonas De Vargas | | | 1815 | BRA | 0.50 | 1 | 0.15 | 20 | 3.00 | |
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) | | | | Taca Joao Batista Ribeiro Neto - Zonal Santa Catarina 2015 | Florianopolis SC | BRA | 2015-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1909 | 1704 | 1.50 | 4 | 0.43 | 20 | 8.60 | |
| | Cella, Glaucio Dalla Cortt | | | 2012 | BRA | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Panazzolo, Paulo Victor | | | 1847 | BRA | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Do Prado, Hamilton Mesquita | | | 1672 | BRA | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Gieseler, Ronny Knoch | | | 2104 * | BRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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