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Blitz:
Individual Calculations January 2016 |
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| Pereira, Igor Vilela Total change: -0.20 | |   |
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| 2a Etapa do Circuito Ritorna Chess Open Blitz | Campo Grande MS | BRA | 2015-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1960 | 1961 | 1.00 | 2 | -0.01 | 20 | -0.20 | |
|  Duailibi, Ricardo Miguel | | | 1942 | BRA | 1.00 | 1 | 0.47 | 20 | 9.40 | |  Fedrizzi, Roberto Senatore | | | 1978 | BRA | 0.00 | 1 | -0.48 | 20 | -9.60 | |
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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