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Individual Calculations November 2021 |
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| Reinders, Joan Total change: -22.80 | |   |
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| Dutch Team Competition 2021-2022 - Klasse 4 Round 2 | various | NED | 2021-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1849 | 1829 | 0.00 | 1 | -0.47 | 20 | -9.40 | |
|  Van De Poel, Taco | | | 1849 | NED | 0.00 | 1 | -0.47 | 20 | -9.40 | |
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) | | | | Hoogeveen Schaaktoernooi 2021 | Hoogeveen | NED | 2021-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1752 | 1829 | 4.00 | 8 | -0.67 | 20 | -13.40 | |
|  Meurs, Tom | | | 2217 | NED | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Hofstra, Tijmen | | | 1659 | NED | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Koene, Noel | | | 1525 | NED | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Rellum, Theo | | | 1429 * | NED | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Verheij, Dana | | | 1727 | NED | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Poelstra, Ben | | | 1979 | NED | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Oskam, Julian | | | 1429 * | NED | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Boersma, Jan | | | 2049 | NED | 0.50 | 1 | 0.28 | 20 | 5.60 | | | * 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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