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Individual Calculations July 2017 |
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| Piron, Didier Total change: 4.00 | |   |
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| Interclubs FEFB 2017 | Marche, Amay, Ans, Leuze | BEL | 2017-05-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1980 | 1942 | 1.00 | 2 | 0.10 | 20 | 2.00 | |
|  Eid, F. Yousif | | | 2022 | PLE | 0.50 | 1 | 0.11 | 20 | 2.20 | |  George, Michael | | | 1937 | BEL | 0.50 | 1 | -0.01 | 20 | -0.20 | |
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) | | | | BPB Limburg Open 2017 - Groep B | Maastricht | NED | 2017-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1898 | 1942 | 4.00 | 7 | 0.10 | 20 | 2.00 | |
| | Cebula, Jerzy | | | 2012 | NED | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Sleurs, Juliette | | | 1760 | BEL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Coenen, Bert | | | 1829 | NED | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Freer, Rob | | | 1833 | NED | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Veldhuysen, Klaas | | | 1917 | NED | 1.00 | 1 | 0.47 | 20 | 9.40 | | | De Mon, Gino | | | 1988 | NED | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Boudry, William | | | 1950 | BEL | 0.50 | 1 | 0.01 | 20 | 0.20 | |
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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