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Individual Calculations February 2018 |
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| Antunes, Paulo Alexandre Gonca Total change: -38.80 | |   |
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| Lisbon Christmas Chess Open 2017 | Lisboa | POR | 2017-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1382 | 1709 | 1.50 | 4 | -1.94 | 20 | -38.80 | |
|  Machado, Tiago Candido Leitao | | | 1367 | POR | 0.00 | 1 | -0.88 | 20 | -17.60 | |  Antunes, Ana Maissa | | | 1309 * | POR | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Dong, Fabio | | | 1309 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Nal, Patrick | | | 1544 | FRA | 0.00 | 1 | -0.72 | 20 | -14.40 | | | * 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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