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Individual Calculations November 2021 |
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| Boeren, Jurriaan Total change: 41.20 | |   |
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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 |
| 1663 | 1654 | 1.00 | 1 | 0.51 | 40 | 20.40 | |
|  Laan, Aad | | | 1663 | NED | 1.00 | 1 | 0.51 | 40 | 20.40 | |
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 |
| 1845 | 1654 | 3.00 | 9 | 0.52 | 40 | 20.80 | |
| | Van Der Hagen, Loek | | | 2010 | NED | 0.50 | 1 | 0.39 | 40 | 15.60 | |  Burer, Audry | | | 1933 | NED | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Klapwijk, Leo | | | 1836 | NED | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Lootsma, Jan | | | 1951 | NED | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Poelstra, Ben | | | 1979 | NED | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Hadderingh, Thale | | | 1812 | NED | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Shah, Shrey | | | 1426 | NED | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Winkel, Ruud | | | 1687 | NED | 0.50 | 1 | 0.05 | 40 | 2.00 | | | Kumar, Prajit Sai | | | 1967 | NED | 0.00 | 1 | -0.14 | 40 | -5.60 | |
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) | | |
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