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Individual Calculations January 2020 |
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| Da Silva, Joao Carlos Orguim Total change: -5.40 | |   |
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| Regional Sul STD 2019 | Porto Alegre | BRA | 2019-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1735 | 1785 | 2.00 | 4 | -0.27 | 20 | -5.40 | |
|  Da Silva, Anderson Batista Brum | | | 1679 | BRA | 1.00 | 1 | 0.36 | 20 | 7.20 | |  Pereira, Armando Scharlau | | | 1699 | BRA | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Pertuzatti, Daniel | | | 1936 | BRA | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Friedrich, Carlos Ernesto G. | | | 1626 | BRA | 0.50 | 1 | -0.21 | 20 | -4.20 | |
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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