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Individual Calculations June 2023 |
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| Van Kuijk, Vadim Total change: 22.80 | |   |
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| NRW-Klasse 2 2022-2023 April 2023 | various | GER | 2023-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2104 | 1968 | 1.00 | 1 | 0.68 | 40 | 27.20 | |
|  Dewenter, Ulf | | | 2104 | GER | 1.00 | 1 | 0.68 | 40 | 27.20 | |
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) | | | | Dutch Championship 2023 - U18 | Almelo | NED | 2023-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2063 | 1968 | 3.50 | 7 | 0.73 | 40 | 29.20 | |
|  Moskalets, Sofiia | | | 1721 | UKR | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Slagboom, Leandro | | | 2228 | NED | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Van Der Hagen, Loek | f | | 2273 | NED | 0.00 | 1 | -0.14 | 40 | -5.60 | | | De Winter, Arthur | f | | 2374 | NED | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Groen, Jari | | | 2028 | NED | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Wierenga, Jael | | | 1772 | NED | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Achuthan, Dylan | | | 2045 | NED | 0.00 | 1 | -0.39 | 40 | -15.60 | |
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) | | | | 15th BPB Limburg Open 2023 Group B | Maastricht | NED | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1882 | 1984 | 3.00 | 6 | -0.84 | 40 | -33.60 | |
| | Kazarjan, Gachatur | | | 1906 | NED | 0.50 | 1 | -0.11 | 40 | -4.40 | | | Vandenhole, Kobe | | | 1904 | BEL | 0.50 | 1 | -0.11 | 40 | -4.40 | | | Bondarchuk, Vadim | | | 1891 | GER | 0.00 | 1 | -0.63 | 40 | -25.20 | | | Spinhoven, John | | | 1886 | NED | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Muller, Maxime | | | 1862 | FRA | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Eefting, Martijn | | | 1841 | ENG | 0.00 | 1 | -0.69 | 40 | -27.60 | |
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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