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Individual Calculations February 2020 |
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| Chang, Suzana Total change: 22.40 | |   |
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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 |
| 1943 | 2010 | 4.00 | 5 | 1.12 | 20 | 22.40 | |
|  Cordioli, Jairo Ribeiro | | | 1792 | BRA | 1.00 | 1 | 0.22 | 20 | 4.40 | |  Zallio, Luciano De Souza | c | | 2245 | BRA | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Matsuura, Frederico | f | | 2272 | BRA | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Souza Jr, Helemberg Cubica De | | | 1747 | BRA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Parreira, Teodora Ribeiro | | | 1660 | BRA | 1.00 | 1 | 0.11 | 20 | 2.20 | |
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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