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Individual Calculations September 2023 |
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| Jacobs, Paul Total change: 21.20 | |   |
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| HZ University of Applied Sciences Chess Tournament 2023 | Vlissingen | NED | 2023-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1865 | 1588 | 3.00 | 9 | 1.38 | 20 | 27.60 | |
|  Goudriaan, Rafael | | | 1990 | NED | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Kriens, Hans | | | 1806 | NED | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Galle, Andre | | | 1978 | BEL | 0.00 | 1 | -0.09 | 20 | -1.80 | | | De Feijter, David | | | 1781 | NED | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Snijders, Frans | | | 1873 | NED | 1.00 | 1 | 0.84 | 20 | 16.80 | | | Tibke, Jonas | | | 1996 | GER | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Pluymert, Marcel | | | 1854 | NED | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Blom, Huub | | | 1759 | NED | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Mellegers, Maarten | | | 1748 | NED | 0.00 | 1 | -0.29 | 20 | -5.80 | |
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) | | | | Brasschaat Open 2023 | Brasschaat | BEL | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1631 | 1588 | 3.50 | 8 | -0.32 | 20 | -6.40 | |
| | Van Der Avort, Bart | | | 1434 | BEL | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Bertram, Johannes | | | 1916 | GER | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Boersma, Kees | | | 1445 | NED | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Liessens, Tom | | | 1895 | BEL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Baekelandt, Els | | | 1521 | BEL | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Smolders, Pepijn | | | 1352 | BEL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Steen, Pieter | | | 2044 | BEL | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Deleu, Leen | | | 1438 | BEL | 0.00 | 1 | -0.70 | 20 | -14.00 | |
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) | | |
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