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Individual Calculations September 2018 |
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| Da Silva, Francisco Iran Santos Total change: -17.20 | |   |
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| VI Aberto do Brasil de Xadrez Taca Cidade de Teresina 2018 | Teresina PI | BRA | 2018-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1876 | 1871 | 2.00 | 5 | -0.43 | 40 | -17.20 | |
|  De Lima, Alexsandro Barros | | | 2131 | BRA | 0.00 | 1 | -0.18 | 40 | -7.20 | |  Da Silva, Jose Gomes | | | 1669 | BRA | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Mello Sales, Caio De | | | 2029 | BRA | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Gomes, Carlos | | | 1549 | BRA | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Amorim, Gidelson Ferreira | | | 2000 | BRA | 0.00 | 1 | -0.33 | 40 | -13.20 | |
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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