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Individual Calculations September 2023 |
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| Boudry, William Total change: -57.60 | |   |
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| Open Nederlandse Jeugdkampioenschappen 2023 (U25) | Dieren | NED | 2023-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2018 | 2084 | 2.00 | 5 | -0.92 | 20 | -18.40 | |
|  Guillaumond, Matthieu | | | 1803 | NED | 0.00 | 1 | -0.84 | 20 | -16.80 | |  Swennen, Fleur | | | 1851 | BEL | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Faybish, Benjamin | | | 2064 | BEL | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Van Randtwijk, Mick | | | 2035 | NED | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Baselmans, Luuk | f | | 2338 | NED | 0.00 | 1 | -0.19 | 20 | -3.80 | |
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) | | | | Brasschaat Open 2023 | Brasschaat | BEL | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1790 | 2084 | 3.00 | 6 | -1.96 | 20 | -39.20 | |
| | Koeweiden, Theo | | | 1684 * | NED | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bosschaerts, Patrick | | | 1754 | BEL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Blommaert, Robin | | | 1678 | BEL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Godde, Matthias | | | 2065 | BEL | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Baete, Guy | | | 1816 | BEL | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Cuyvers, Jens | | | 1742 | BEL | 0.00 | 1 | -0.88 | 20 | -17.60 | | | * 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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