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Individual Calculations November 2021 |
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| Zuiderweg, Edwin Total change: -40.80 | |   |
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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 |
| 1996 | 1955 | 1.00 | 1 | 0.56 | 20 | 11.20 | |
|  Van Der Veen, Ronald | | | 1996 | NED | 1.00 | 1 | 0.56 | 20 | 11.20 | |
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 |
| 1675 | 1955 | 4.00 | 8 | -2.60 | 20 | -52.00 | |
|  Martinez, Sara | | | 1555 * | NED | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Winkel, Ruud | | | 1687 | NED | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Hofstra, Tijmen | | | 1659 | NED | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Smeets, Kobe | | | 1768 | NED | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Madularea, David | | | 1609 | NED | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Bakija, Alan | | | 1783 | NED | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Arnold, Kiri | | | 1787 | NED | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Oskam, Julian | | | 1555 * | NED | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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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