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Individual Calculations November 2022 |
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| Bollaart, Jeroen Total change: -8.00 | |   |
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| Dutch Team Competition 2022-2023 - Klasse 4 Round 2 | Various | NED | 2022-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1848 | 1937 | 0.50 | 1 | -0.12 | 20 | -2.40 | |
|  Van Harten, Bram | | | 1848 | NED | 0.50 | 1 | -0.12 | 20 | -2.40 | |
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 2022 | Hoogeveen | NED | 2022-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1854 | 1937 | 4.50 | 8 | -0.28 | 20 | -5.60 | |
| | Uneken, Bert | | | 1803 | NED | 0.50 | 1 | -0.18 | 20 | -3.60 | |  Kompaan, Rick | | | 1785 | NED | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Janse, Jan Jaap | | | 2159 | NED | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Avis, Fred | | | 1759 | NED | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Slagboom, Leandro | | | 2117 | NED | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Zecha, Oscar | | | 1854 | NED | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Van De Mheen, Steven | | | 1537 * | NED | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Valiente, Paulo | | | 1819 | NED | 1.00 | 1 | 0.34 | 20 | 6.80 | | | * 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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