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Individual Calculations October 2023 |
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| Melo, Sergio Roberto Sampaio Total change: -8.20 | |   |
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| III Floripa Spring Chess 2023 - U1700 | Florianopolis SC | BRA | 2023-09-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1583 | 1550 | 0.50 | 2 | -0.41 | 20 | -8.20 | |
|  Nagel, Yasmin Da Silva | | | 1493 | BRA | 0.50 | 1 | -0.08 | 20 | -1.60 | |  Da Silva, Joao Carlos Orguim | | | 1673 | BRA | 0.00 | 1 | -0.33 | 20 | -6.60 | |
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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