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Individual Calculations April 2019 |
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| Silva, Alex Castro Total change: 49.00 | |   |
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| X Federal Master Chess STD | Cuiaba MT | BRA | 2019-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1964 | 1879 | 4.00 | 4 | 2.45 | 20 | 49.00 | |
|  Langner, Donizete Ribeiro | | | 1956 | BRA | 1.00 | 1 | 0.61 | 20 | 12.20 | |  Pertuzatti, Daniel | | | 1940 | BRA | 1.00 | 1 | 0.58 | 20 | 11.60 | | | De Farias, Jose Nogueira | | | 1864 | BRA | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Bandeira, Tarciano | | | 2097 | BRA | 1.00 | 1 | 0.78 | 20 | 15.60 | |
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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