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Individual Calculations June 2023 |
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| Duda, Jan-Krzysztof Total change: 7.60 | |   |
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| 1. Bundesliga 2022-2023 April 2023 | various | GER | 2023-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2647 | 2724 | 1.50 | 2 | 0.29 | 10 | 2.90 | |
|  Vachier-Lagrave, Maxime | g | | 2741 | FRA | 0.50 | 1 | 0.02 | 10 | 0.20 | |  Perunovic, Milos | g | | 2552 | SRB | 1.00 | 1 | 0.27 | 10 | 2.70 | |
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) | | | | 2023 GCT Superbet Chess Classic | Bucuresti | ROU | 2023-05-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2761 | 2724 | 4.50 | 9 | 0.47 | 10 | 4.70 | |
| | Giri, Anish | g | | 2768 | NED | 0.50 | 1 | 0.06 | 10 | 0.60 | | | Rapport, Richard | g | | 2745 | ROU | 0.00 | 1 | -0.47 | 10 | -4.70 | | | Deac, Bogdan-Daniel | g | | 2700 | ROU | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Ding, Liren | g | | 2789 | CHN | 0.50 | 1 | 0.09 | 10 | 0.90 | | | Caruana, Fabiano | g | | 2764 | USA | 0.50 | 1 | 0.06 | 10 | 0.60 | | | Nepomniachtchi, Ian | g | | 2794 | FID | 0.50 | 1 | 0.10 | 10 | 1.00 | | | Vachier-Lagrave, Maxime | g | | 2742 | FRA | 0.50 | 1 | 0.03 | 10 | 0.30 | | | Firouzja, Alireza | g | | 2785 | FRA | 1.00 | 1 | 0.58 | 10 | 5.80 | | | So, Wesley | g | | 2760 | USA | 0.50 | 1 | 0.05 | 10 | 0.50 | |
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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