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Individual Calculations July 2017 |
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| Marechal, Georges Total change: -18.20 | |   |
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| Interclubs FEFB 2017 | Marche, Amay, Ans, Leuze | BEL | 2017-05-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1899 | 1614 | 0.50 | 3 | -0.05 | 20 | -1.00 | |
|  De Brouwer, Philippe | | | 1726 | BEL | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Brouri, Mohand Salah | | | 1958 | BEL | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Mayr, Thomas | | | 2014 * | AUT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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) | | | | BPB Limburg Open 2017 - Groep C | Maastricht | NED | 2017-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1577 | 1638 | 2.00 | 5 | -0.86 | 20 | -17.20 | |
|  Londers, Jan | | | 1800 | BEL | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Akulova, Alicia | | | 1528 | BEL | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Santema, Tjeerd | | | 1777 | NED | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Harder, Cindy | | | 1423 | NED | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Burgsma, Maria | | | 1357 | NED | 1.00 | 1 | 0.16 | 20 | 3.20 | |
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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