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Individual Calculations August 2021 |
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| Dubuisson, Samuel Total change: -17.40 | |   |
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| 1er open de Boulogne sur Mer | BOULOGNE SUR MER | FRA | 2021-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1797 | 2044 | 6.00 | 9 | -0.87 | 20 | -17.40 | |
|  Dreelinck, Jacob | | | 1769 | BEL | 0.00 | 1 | -0.83 | 20 | -16.60 | |  Tabak, Stefan | f | | 2139 | NED | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Voinea, Marius | | | 1730 | FRA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Martellier, Charles | | | 1644 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Arnold, Kiri | | | 1727 | NED | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Markuszewski, Maksymilian | | | 1644 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Marechal, Georges | | | 1644 * | BEL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Nguyen-Cadoret, Nathan | | | 2232 | FRA | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Ciarletta, Iris | | | 1644 * | FRA | 1.00 | 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) | | |
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