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Rapid:
Individual Calculations May 2015 |
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| Teixeira, Guilherme Vargas Total change: 21.40 | |   |
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| Aberto do Brasil de RPD XIV Torneio Internacional de Xadrez Cidade de Porto Alegre 2015 | Porto Alegre/RS | BRA | 2015-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1989 | 1680 | 1.50 | 3 | 1.07 | 20 | 21.40 | |
|  Klein, Gilberto Antonio | | | 2053 | BRA | 1.00 | 1 | 0.90 | 20 | 18.00 | | | Spritzer, Abrao Rafael | | | 1931 | BRA | 0.50 | 1 | 0.31 | 20 | 6.20 | |  Fabris, Mario Henrique | | | 1983 | BRA | 0.00 | 1 | -0.14 | 20 | -2.80 | |
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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