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Individual Calculations December 2021 |
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| Gooijers, Richard Total change: -22.40 | |   |
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| Open Leuven 2021 | Leuven | BEL | 2021-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1483 | 1413 | 1.00 | 4 | -0.78 | 40 | -31.20 | |
|  Nemegeer, Arne | | | 1813 * | BEL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  De Keyser, Eric | | | 1200 | BEL | 0.00 | 1 | -0.77 | 40 | -30.80 | | | Daemen, Jules | | | 1778 | NED | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Silantev, Anatolii | | | 1140 | BEL | 1.00 | 1 | 0.17 | 40 | 6.80 | | | * 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) | | | | Open Nederlands Kampioenschap NSVG 2021 groep A | Ermelo | NED | 2021-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1559 | 1413 | 1.50 | 4 | 0.22 | 40 | 8.80 | |
| | Boer, Jan | | | 1698 | NED | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Schutte, Mark | | | 1654 | NED | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Makkinje, Jeroen | | | 1397 | NED | 0.50 | 1 | -0.02 | 40 | -0.80 | | | Raestrup, Norbert | | | 1488 | GER | 1.00 | 1 | 0.60 | 40 | 24.00 | |
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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