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Individual Calculations June 2023 |
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| Boeren, Jurriaan Total change: 0.00 | |   |
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| Dutch Championship 2023 - U18 | Almelo | NED | 2023-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1990 | 1979 | 2.50 | 6 | -0.44 | 40 | -17.60 | |
|  Van Der Hagen, Loek | f | | 2273 | NED | 0.00 | 1 | -0.15 | 40 | -6.00 | |  Smid, Jelle | | | 1776 | NED | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Groen, Jari | | | 2028 | NED | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Alvares, Thomas | | | 1825 | NED | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Achuthan, Dylan | | | 2045 | NED | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Goudriaan, Rafael | | | 1993 | NED | 0.50 | 1 | 0.02 | 40 | 0.80 | |
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) | | | | 15th BPB Limburg Open 2023 Group B | Maastricht | NED | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1875 | 1987 | 5.00 | 7 | 0.44 | 40 | 17.60 | |
| | Rietveld, Leo | | | 1912 | NED | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Kazarjan, Gachatur | | | 1906 | NED | 0.00 | 1 | -0.61 | 40 | -24.40 | | | Waardenburg, Marlinde | | | 1844 | NED | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Godding, Mick | | | 1841 | NED | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Tamminga, Meile | | | 1837 | NED | 1.00 | 1 | 0.30 | 40 | 12.00 | | | De Vries, Bram | | | 1901 | NED | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Fasel, Ton | | | 1887 | NED | 1.00 | 1 | 0.36 | 40 | 14.40 | |
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) | | |
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