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Individual Calculations December 2019 |
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| Costa, Guilherme Total change: -15.20 | |   |
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| GXA Outono 2019 | Lisboa | POR | 2019-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1360 | 1607 | 2.00 | 3 | -0.38 | 40 | -15.20 | |
|  Maissa, Susana Flora Cesana | | | 1325 | POR | 0.00 | 1 | -0.84 | 40 | -33.60 | |  Martinho, Alberto Jose | | | 1247 | POR | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Santos, Amadeu Solha | | | 1507 | POR | 1.00 | 1 | 0.36 | 40 | 14.40 | |
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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