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Individual Calculations September 2021 |
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| Koster, Paul Total change: 31.00 | |   |
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| 36ste Open van Geraardsbergen 2021 | Geraardsbergen | BEL | 2021-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1910 | 1815 | 5.00 | 9 | 1.55 | 20 | 31.00 | |
|  Valembois, Pierre | | | 1415 * | BEL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Clemens, Adrian | f | | 2123 | NED | 0.50 | 1 | 0.36 | 20 | 7.20 | | | De Block, Yordi | | | 2081 | BEL | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Schouten, Jordy | | | 2126 | NED | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Langerak, Wouter | | | 2047 | NED | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Van Herck, Marcel | | | 2037 | BEL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Aravindhan, Achyuth | | | 1650 | NED | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Van De Krol, Sernin | | | 1637 | NED | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Stuer, Marc | | | 2070 | BEL | 0.50 | 1 | 0.31 | 20 | 6.20 | | | * 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) | | |
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