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Rapid:
Individual Calculations December 2015 |
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| Da Cunha, Giovanni Maciel Total change: -1.80 | |   |
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| XV Open de Xadrez do CCFC (Paraense RPD 2015) | Ananindeua PA | BRA | 2015-11-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1957 | 2005 | 1.00 | 2 | -0.09 | 20 | -1.80 | |
|  Davi, Paulo | | | 1685 | BRA | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Moraes, Nelson Da Silva | c | | 2229 | BRA | 0.00 | 1 | -0.22 | 20 | -4.40 | |
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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