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Individual Calculations February 2018 |
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| Antunes, Ana Maissa Total change: -12.40 | |   |
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| Lisbon Christmas Chess Open 2017 | Lisboa | POR | 2017-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1410 | 1225 | 1.50 | 6 | -0.31 | 40 | -12.40 | |
|  Goncalves, Gabriel Sobral | | | 1625 * | POR | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Caturra, Rafael Dias | | | 1094 | POR | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Goncalves, Lucas Jordao | | | 1384 | POR | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Antunes, Paulo Alexandre Gonca | | | 1625 * | POR | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Nal, Patrick | | | 1544 | FRA | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Ershov, Andre Alexandre | | | 1187 | POR | 0.00 | 1 | -0.55 | 40 | -22.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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