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Individual Calculations February 2018 |
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| Da Costa, Carlos Henrique Luz Total change: -22.80 | |   |
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| Grand Prix ALEX 1600 | Rio de Janeiro RJ | BRA | 2018-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1527 | 1554 | 1.00 | 4 | -1.14 | 20 | -22.80 | |
|  Weibull, Oscar Fritiof Torbjorn | | | 1436 | BRA | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Tiomno, Luiz Sergio | | | 1580 | BRA | 1.00 | 1 | 0.54 | 20 | 10.80 | |  Da Cunha, Joao Victor Ximenes | | | 1583 | BRA | 0.00 | 1 | -0.46 | 20 | -9.20 | | | De Albuquerque, Ian Telek C. | | | 1508 | BRA | 0.00 | 1 | -0.56 | 20 | -11.20 | |
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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