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Individual Calculations June 2023 |
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| Da Costa, Mariana Nara Santana Total change: -17.20 | |   |
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| Floripa Autumn Chess 2023 U1800 | Florianopolis SC | BRA | 2023-04-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1418 | 1456 | 0.50 | 3 | -1.17 | 40 | -46.80 | |
|  Rodrigues, Julliano De Araujo | | | 1737 | BRA | 0.00 | 1 | -0.16 | 40 | -6.40 | |  Bieging, Luca Jurgen | | | 1274 | BRA | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Vieira, Igor Do Nascimento | | | 1244 | BRA | 0.50 | 1 | -0.27 | 40 | -10.80 | |
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) | | | | FENAJ 2023 - U-14 Fem STD | Natal RN | BRA | 2023-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1415 | 1456 | 3.50 | 5 | 0.74 | 40 | 29.60 | |
| | Ramos, Fernanda Cabreira | | | 1227 | BRA | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Fernandes, Beatriz | | | 1487 | BRA | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Silva, Juliana Figueira Theophilo | | | 1630 | BRA | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Pavao, Alice Lara Biasi | | | 1437 | BRA | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Kaori Shikasho, Kariny | | | 1294 | BRA | 1.00 | 1 | 0.29 | 40 | 11.60 | |
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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