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Individual Calculations March 2020 |
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| Loeffler, Stefan Total change: -16.40 | |   |
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| Portugal Open 2020 | Lisboa | POR | 2020-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2027 | 2376 | 2.50 | 5 | -1.92 | 10 | -19.20 | |
|  Chavez Dulce, Angie | | | 1976 * | COL | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Marzano, Carlo | | | 2078 | ITA | 0.00 | 1 | -0.85 | 10 | -8.50 | | | Twardowski, Hubert | | | 1976 * | POL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Fernandes, Ricardo Paulos | | | 2100 | POR | 0.50 | 1 | -0.33 | 10 | -3.30 | | | Cordeiro, Joao Carlos Santos F | | | 2005 | POR | 0.00 | 1 | -0.90 | 10 | -9.00 | | | * 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) | | | | XXX Taca de Lisboa r.3 | Lisboa | POR | 2020-02-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2199 | 2368 | 1.00 | 1 | 0.28 | 10 | 2.80 | |
| | Reis, Luis Sousa | | | 2199 | POR | 1.00 | 1 | 0.28 | 10 | 2.80 | |
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) | | |
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