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Individual Calculations August 2023 |
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| Winkelman, Albert Total change: -48.80 | |   |
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| Sparkassen Chess Trophy 2023 A-Open | Dortmund | GER | 2023-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2294 | 2227 | 4.50 | 9 | 0.62 | 20 | 12.40 | |
|  Materia, Marco | m | | 2436 | FRA | 0.50 | 1 | 0.27 | 20 | 5.40 | |  Kamsky, Gata | g | | 2659 | USA | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Lambertz, Michael | | | 2020 | GER | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Vincenti, Leonardo | | | 2052 | ITA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Prraneeth, Vuppala | m | | 2498 | IND | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Willow, Jonah B | m | | 2447 | ENG | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Jinan, Jomon | | | 2428 | IND | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Jakhari, Ansh | | | 2051 | NED | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Skabs, Denis | | | 2059 | GER | 0.50 | 1 | -0.22 | 20 | -4.40 | |
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) | | | | Slovakia Open PIESTANY 2023 - OPEN A | Piestany | SVK | 2023-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2127 | 2288 | 4.50 | 9 | -1.73 | 20 | -34.60 | |
| | Pechac, Jergus | g | | 2608 | SVK | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Bielik, Jakub | | | 2077 | SVK | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Lecky, Juraj | | | 2107 | SVK | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Luong, Phuong Hanh | | wm | 2100 | VIE | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Morais, Miguel Almeida | | | 1923 | POR | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Pasti, Zsombor | | | 1942 | HUN | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Egilstoft, Rogvi | f | | 2311 | FAI | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Sharon, Rafael | | | 1934 | IND | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Fizer, Marek | c | | 2137 | CZE | 1.00 | 1 | 0.30 | 20 | 6.00 | |
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) | | | | CZECH OPEN 2023 - A | Pardubice | CZE | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2126 | 2288 | 5.00 | 9 | -1.33 | 20 | -26.60 | |
| | Kudrytskyi, Stanislav | | | 2047 | UKR | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Lhotska, Anna | | wf | 1950 | CZE | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Stocek, Jiri | g | | 2515 | CZE | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Bokhnak, Timofey | c | | 2114 | CZE | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Dylag, Emilia | | wf | 2109 | POL | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Cagara, Paulina | | | 2089 | POL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Sikorova, Olga | | wg | 2143 | CZE | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Gaurav, Rajesh Zagade | c | | 2099 | IND | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Ciszewski, Krzysztof | | | 2065 | POL | 1.00 | 1 | 0.22 | 20 | 4.40 | |
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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