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Individual Calculations November 2021 |
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| Hadderingh, Thale Total change: -25.80 | |   |
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| Dutch Team Competition 2021-2022 - Klasse 3 Round 2 | various | NED | 2021-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1967 | 1812 | 0.00 | 1 | -0.29 | 20 | -5.80 | |
|  Van `t Veld, Menno | | | 1967 | NED | 0.00 | 1 | -0.29 | 20 | -5.80 | |
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) | | | | Hoogeveen Schaaktoernooi 2021 | Hoogeveen | NED | 2021-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1765 | 1812 | 3.50 | 8 | -1.00 | 20 | -20.00 | |
| | Van Den Berg, Bram | | | 2209 | NED | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Pruijssers, Henk | | | 1596 | NED | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Schoor, Carl | | | 1788 | NED | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Oskam, Julian | | | 1412 * | NED | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Boeren, Jurriaan | | | 1654 | NED | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Winkel, Ruud | | | 1687 | NED | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Poelstra, Ben | | | 1979 | NED | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Spaans, Leo | | | 1794 | NED | 0.00 | 1 | -0.53 | 20 | -10.60 | | | * 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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