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Individual Calculations September 2023 |
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| Hu, Yu A. Total change: 53.80 | |   |
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| Dutch Open Championship 2023 | Dieren | NED | 2023-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2155 | 2056 | 4.50 | 8 | 1.51 | 20 | 30.20 | |
|  Van Delft, Merijn | m | | 2369 | NED | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Otten, Martijn | | | 2166 | NED | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Shakhverdian, William | | | 2129 | NED | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Kools, Thomas | | | 2112 | NED | 1.00 | 1 | 0.58 | 20 | 11.60 | | | De Jong, Tom | f | | 2176 | NED | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Boersma, Jan | | | 1988 | NED | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Weidemann, Jakob | | | 2114 | GER | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Bollen, Guus | c | | 2183 | NED | 1.00 | 1 | 0.67 | 20 | 13.40 | |
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) | | | | HZ University of Applied Sciences Chess Tournament 2023 | Vlissingen | NED | 2023-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2124 | 2108 | 5.50 | 9 | 1.18 | 20 | 23.60 | |
| | Boittin, Pascal | | | 1686 | NED | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Steenmetz, Jens | | | 1708 * | NED | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Grochal, Joey | f | | 2280 | NED | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Van Wely, Loek | g | | 2644 | NED | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Larsen, Harald | | | 1893 | BEL | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Rijnaarts, Sjef | f | | 2299 | NED | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Van Delft, Merijn | m | | 2360 | NED | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Verhoeven, Robin | | | 1991 | NED | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Elgersma, Onno | f | | 2256 | NED | 0.00 | 1 | -0.30 | 20 | -6.00 | | | * 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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