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Individual Calculations May 2012 |
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| Proudian, Armen Total change: 16.05 | |   |
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| 160 Aniversario de Sao Jose do Rio Preto - SP Xadrez 2012 - Aberto do Brasil | Sao Jose do Rio Preto/SP | BRA | 2012-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2122 | 2131 | 3.00 | 5 | 0.42 | 15 | 6.30 | |
|  Parras, Lucas Cesar | | | 1966 | BRA | 1.00 | 1 | 0.28 | 15 | 4.20 | |  Crosa Coll, Martin | m | | 2350 | URU | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Sousa Jr, Jose Antonio Madalena | | | 2006 | BRA | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Martins, Carlos | f | | 2249 | BRA | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Rezende, Guilherme Vilela | | | 2039 | BRA | 1.00 | 1 | 0.37 | 15 | 5.55 | |
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 Osasco 50 Anos | Osasco/SP | BRA | 2012-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1887 | 2131 | 3.00 | 3 | 0.65 | 15 | 9.75 | |
| | Silva, Vinicius Parente | | | 1731 * | BRA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Tashima, Vanessa Kelly | | | 1925 | BRA | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Reis, Alan De Albuquerque Maran | | | 2006 | BRA | 1.00 | 1 | 0.33 | 15 | 4.95 | | | * 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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