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Individual Calculations July 2017 |
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| Chokouhian, Ahmad Total change: 8.80 | |   |
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| Brussels Spring Fide Open 2017 | Brussels | BEL | 2017-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1532 | 1767 | 1.00 | 1 | 0.21 | 20 | 4.20 | |
|  Geerinckx, Bernard | | | 1532 | BEL | 1.00 | 1 | 0.21 | 20 | 4.20 | |
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) | | | | Interclubs FEFB 2017 | Marche, Amay, Ans, Leuze | BEL | 2017-05-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1714 | 1781 | 2.00 | 3 | 0.23 | 20 | 4.60 | |
| | Wirth, Charles | | | 1716 | BEL | 1.00 | 1 | 0.41 | 20 | 8.20 | |  Michel, Jonathan | | | 1609 | BEL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Iacona, Antonio | | | 1816 | BEL | 0.00 | 1 | -0.45 | 20 | -9.00 | |
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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