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Individual Calculations November 2021 |
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| Poelstra, Ben Total change: -28.40 | |   |
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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 |
| 2106 | 1979 | 0.00 | 1 | -0.33 | 20 | -6.60 | |
|  Schleipfenbauer, Frank | | | 2106 | NED | 0.00 | 1 | -0.33 | 20 | -6.60 | |
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 |
| 1815 | 1979 | 4.50 | 8 | -1.09 | 20 | -21.80 | |
|  Pruijssers, Karin | | | 1579 * | NED | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bezemer, Arno | f | | 2283 | NED | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Bakija, Alan | | | 1783 | NED | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Boeren, Jurriaan | | | 1654 | NED | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Reinders, Joan | | | 1829 | NED | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Spaans, Leo | | | 1794 | NED | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Hadderingh, Thale | | | 1812 | NED | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Arnold, Kiri | | | 1787 | NED | 0.50 | 1 | -0.25 | 20 | -5.00 | | | * 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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