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Individual Calculations November 2022 |
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| Van Der Werff, Frank Total change: -7.00 | |   |
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| Dutch Team Competition 2022-2023 - Klasse 3 Round 2 | Various | NED | 2022-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1978 | 1942 | 0.00 | 1 | -0.45 | 20 | -9.00 | |
|  Schram, Tjitze | | | 1978 | NED | 0.00 | 1 | -0.45 | 20 | -9.00 | |
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) | | | | Hoogeveen Schaaktoernooi 2022 Amateur | Hoogeveen | NED | 2022-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1775 | 1942 | 5.00 | 7 | 0.10 | 20 | 2.00 | |
| | Shah, Shrey | | | 1542 * | NED | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Mentink, Toon | | | 1733 | NED | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Kompaan, Rick | | | 1785 | NED | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Mohtaat, Homayoun | | | 1798 | AFG | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Widebeck, Klas | | | 1664 | SWE | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Grotenhuis, Gerard | | | 2012 | NED | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Poelstra, Ben | | | 1888 | NED | 0.00 | 1 | -0.58 | 20 | -11.60 | | | * 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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