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Individual Calculations September 2018 |
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| Cotman, Dirk Total change: -34.20 | |   |
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| Belgian Championship 2018 Open C (17th TIPC 2018 C) | Roux | BEL | 2018-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1290 | 1342 | 0.00 | 3 | -1.71 | 20 | -34.20 | |
|  Nica, Radu-Catalin | | | 1463 | BEL | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Rorive, Alain | | | 1257 | BEL | 0.00 | 1 | -0.62 | 20 | -12.40 | |  Abrassart, Agnes | | | 1149 | BEL | 0.00 | 1 | -0.75 | 20 | -15.00 | |
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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