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Individual Calculations August 2023 |
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| De Winter, Arthur Total change: -17.70 | |   |
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| Sparkassen Chess Trophy 2023 Sportland NRW Cup | Dortmund | GER | 2023-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2426 | 2378 | 4.50 | 9 | 0.59 | 10 | 5.90 | |
|  Petrovskyi, Vadym | m | | 2423 | UKR | 0.00 | 1 | -0.44 | 10 | -4.40 | | | Karthik, Venkataraman | g | | 2548 | IND | 0.00 | 1 | -0.28 | 10 | -2.80 | |  Besou, Hussain | f | | 2325 | GER | 0.50 | 1 | -0.07 | 10 | -0.70 | | | Wagner, Dinara | | wg | 2447 | GER | 0.50 | 1 | 0.10 | 10 | 1.00 | | | Schneider, Jana | f | wg | 2326 | GER | 1.00 | 1 | 0.43 | 10 | 4.30 | | | Koellner, Ruben Gideon | m | | 2429 | GER | 1.00 | 1 | 0.57 | 10 | 5.70 | | | Saltaev, Mihail | g | | 2462 | UZB | 1.00 | 1 | 0.62 | 10 | 6.20 | | | Bagrationi, Alexander | g | | 2454 | ISR | 0.50 | 1 | 0.10 | 10 | 1.00 | | | Souleidis, Georgios | m | | 2419 | GRE | 0.00 | 1 | -0.44 | 10 | -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) | | | | Amsterdam Science Park Chess Tournament 2023 - Group A | Amsterdam | NED | 2023-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2042 | 2378 | 5.50 | 9 | -2.36 | 10 | -23.60 | |
| | Wiedenbruch, Paul | | | 2020 | GER | 0.50 | 1 | -0.40 | 10 | -4.00 | | | Van Rootselaar, Rik | | | 1978 * | NED | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Emans, Job | | | 2059 | NED | 0.50 | 1 | -0.37 | 10 | -3.70 | | | Finkenflugel, Renzo | | | 2082 | NED | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Van Baar, Esper | f | | 2180 | NED | 0.00 | 1 | -0.76 | 10 | -7.60 | | | Van Zutphen, Jimmy | | | 2067 | NED | 0.00 | 1 | -0.86 | 10 | -8.60 | | | Butzen, Robin | | | 2035 | BEL | 0.50 | 1 | -0.38 | 10 | -3.80 | | | Jermy, Jaden | | | 1892 | ENG | 1.00 | 1 | 0.04 | 10 | 0.40 | | | Bogaard, Milo | | | 2066 | NED | 1.00 | 1 | 0.14 | 10 | 1.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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