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Individual Calculations September 2017 |
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| Costa, Francisco Sergio Vieira Total change: -14.40 | |   |
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| V Aberto do Brasil - Taca Cidade de Teresina | Teresina PI | BRA | 2017-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1751 | 1550 | 1.00 | 5 | -0.36 | 40 | -14.40 | |
|  Amorim, Gidelson Ferreira | | | 1950 * | BRA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Da Luz, Fabio Rodolfo | | | 1796 | BRA | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Prado Filho, Ricardo De Almeida | | | 1884 | BRA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Born, Ary | | | 1412 | BRA | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Pereira, Lucas Campelo | | | 1713 | BRA | 1.00 | 1 | 0.72 | 40 | 28.80 | | | * 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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