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Individual Calculations August 2023 |
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| L`ami, Erwin Total change: -15.40 | |   |
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| Prague International Chess Festival 2023 - Challengers | Prague | CZE | 2023-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2532 | 2645 | 4.50 | 9 | -1.34 | 10 | -13.40 | |
|  Motylev, Alexander | g | | 2597 | ROU | 0.50 | 1 | -0.07 | 10 | -0.70 | | | Gledura, Benjamin | g | | 2645 | HUN | 0.00 | 1 | -0.50 | 10 | -5.00 | |  Vykouk, Jan | m | | 2467 | CZE | 0.00 | 1 | -0.73 | 10 | -7.30 | | | Akash, G | g | | 2483 | IND | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Pultinevicius, Paulius | g | | 2530 | LTU | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Bartel, Mateusz | g | | 2609 | POL | 0.50 | 1 | -0.05 | 10 | -0.50 | | | Stalmach, Richard | m | | 2436 | CZE | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Finek, Vaclav | f | | 2409 | CZE | 0.00 | 1 | -0.80 | 10 | -8.00 | | | Pechac, Jergus | g | | 2611 | SVK | 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) | | | | Dutch Championship 2023 | Utrecht | NED | 2023-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2608 | 2645 | 2.00 | 4 | -0.20 | 10 | -2.00 | |
| | Pruijssers, Roeland | g | | 2523 | NED | 0.50 | 1 | -0.17 | 10 | -1.70 | | | Pruijssers, Roeland | g | | 2523 | NED | 0.50 | 1 | -0.17 | 10 | -1.70 | | | Van Foreest, Jorden | g | | 2693 | NED | 0.00 | 1 | -0.43 | 10 | -4.30 | | | Van Foreest, Jorden | g | | 2693 | NED | 1.00 | 1 | 0.57 | 10 | 5.70 | |
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) | | |
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