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Individual Calculations February 2017 |
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| Nobre, Jailson Altair Barbosa Total change: 5.60 | |   |
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| I IRT sub 2200 CXSP | Sao SP | BRA | 2016-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1759 | 1744 | 2.50 | 5 | 0.01 | 20 | 0.20 | |
|  Bruce, Shannon Hill | | | 2144 * | BRA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Ferreira, Caio Tulio Moreira | | | 1451 | BRA | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Seccafim, Caic Dos Santos | | | 1597 | BRA | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Nobre, Jose Adalberto Barbosa | | | 1655 | BRA | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Dos Reis, Leandro Aparecido C | | | 1948 | BRA | 0.00 | 1 | -0.24 | 20 | -4.80 | | | * 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) | | | | XXIV IRT STD da Hebraica | Sao Paulo SP | BRA | 2017-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2004 | 1744 | 1.00 | 4 | 0.27 | 20 | 5.40 | |
| | Mobaier, Sergio | | | 2017 | BRA | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Poeta, Caio Medeiros | | | 2023 | BRA | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Nicolini, Paulo Giovanni De A. | | | 1967 | BRA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Pritsopoulos, Constantino | | | 2009 | BRA | 0.00 | 1 | -0.18 | 20 | -3.60 | |
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) | | |
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