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Individual Calculations August 2023 |
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| Van Foreest, Jorden Total change: 3.50 | |   |
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| VIII Miedzynarodowy Festiwal Szachowy w Bydgoszczy - Arcymistrzowski turniej kolowy Mezczyzn | Bydgoszcz | POL | 2023-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2651 | 2695 | 3.00 | 5 | 0.19 | 10 | 1.90 | |
|  Wojtaszek, Radoslaw | g | | 2676 | POL | 1.00 | 1 | 0.47 | 10 | 4.70 | |  Ivanchuk, Vassily | g | | 2655 | UKR | 0.50 | 1 | -0.06 | 10 | -0.60 | | | Grandelius, Nils | g | | 2674 | SWE | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Anton Guijarro, David | g | | 2691 | ESP | 0.00 | 1 | -0.51 | 10 | -5.10 | | | Socko, Bartosz | g | | 2558 | POL | 1.00 | 1 | 0.32 | 10 | 3.20 | |
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 | Utrecht | NED | 2023-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2653 | 2693 | 3.50 | 6 | 0.16 | 10 | 1.60 | |
| | Ernst, Sipke | g | | 2539 | NED | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Ernst, Sipke | g | | 2539 | NED | 0.50 | 1 | -0.21 | 10 | -2.10 | | | L`ami, Erwin | g | | 2645 | NED | 1.00 | 1 | 0.43 | 10 | 4.30 | | | L`ami, Erwin | g | | 2645 | NED | 0.00 | 1 | -0.57 | 10 | -5.70 | | | Giri, Anish | g | | 2775 | NED | 0.50 | 1 | 0.11 | 10 | 1.10 | | | Giri, Anish | g | | 2775 | NED | 0.50 | 1 | 0.11 | 10 | 1.10 | |
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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