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Individual Calculations January 2012 |
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| Alves De Medeiros, Jovany Total change: 11.70 | |   |
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| II Campeonato de Veteranos do Nordeste 2011 | Joao Pessoa/PB | BRA | 2011-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1932 | 2035 | 3.50 | 4 | 0.97 | 15 | 14.55 | |
|  De Oliveira, Joao Eudes | | | 1776 | USA | 1.00 | 1 | 0.18 | 15 | 2.70 | |  Wanderley, Ariano | | | 1915 | BRA | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Dantas, Francisco | | | 2030 | BRA | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Souza, Marcos Valerio A | | | 2005 | BRA | 0.50 | 1 | -0.04 | 15 | -0.60 | |
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) | | | | Memorial Dr. Luis Tavares | Recife/PE | BRA | 2011-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2003 | 2035 | 2.50 | 5 | -0.19 | 15 | -2.85 | |
| | Born, Ary | | | 1635 * | BRA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Lima, Darcy | g | | 2435 * | BRA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Cardoso, Almir Correia | | | 2031 | BRA | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Baltar, Petrov Ferreira | | | 1777 | BRA | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Van Riemsdijk, Dirk D | | | 2137 | BRA | 0.00 | 1 | -0.36 | 15 | -5.40 | | | * 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) | | |
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