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Individual Calculations February 2020 |
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| Gruettner, Ralf Total change: 13.00 | |   |
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| VI Floripa Chess Open 2020 Aberto do Brasil | Florianopolis SC | BRA | 2020-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2023 | 2099 | 6.50 | 10 | 0.65 | 20 | 13.00 | |
|  Bernardes, Arthur Feliphe Strut | | | 1828 | BRA | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Aranha Filho, Alvaro Z. | f | | 2340 | BRA | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Matsuura, Everaldo | g | | 2433 | BRA | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Oliveira, Silvio Eduardo | | | 2300 | BRA | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Simao Vasconcellos, Pedro August | | | 1805 | BRA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Melo, Sergio Roberto Sampaio | | | 1724 | BRA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Labussiere, Victor | | | 2363 | BRA | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Backes, Jorge Henrique | | | 1761 | BRA | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Frattini, Beatriz Maria | | | 1809 | BRA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Filho, Marcelo Adriano Nunes | | | 1862 | BRA | 1.00 | 1 | 0.20 | 20 | 4.00 | |
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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