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Individual Calculations August 2023 |
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| Koellner, Ruben Gideon Total change: 24.70 | |   |
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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 |
| 2420 | 2429 | 6.50 | 9 | 1.90 | 10 | 19.00 | |
|  Schneider, Jana | f | wg | 2326 | GER | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Petrovskyi, Vadym | m | | 2423 | UKR | 0.50 | 1 | -0.01 | 10 | -0.10 | |  Saltaev, Mihail | g | | 2462 | UZB | 1.00 | 1 | 0.55 | 10 | 5.50 | | | Bagrationi, Alexander | g | | 2454 | ISR | 1.00 | 1 | 0.53 | 10 | 5.30 | | | Souleidis, Georgios | m | | 2419 | GRE | 1.00 | 1 | 0.49 | 10 | 4.90 | | | De Winter, Arthur | f | | 2378 | NED | 0.00 | 1 | -0.57 | 10 | -5.70 | | | Karthik, Venkataraman | g | | 2548 | IND | 0.50 | 1 | 0.16 | 10 | 1.60 | | | Besou, Hussain | f | | 2325 | GER | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Wagner, Dinara | | wg | 2447 | GER | 0.50 | 1 | 0.03 | 10 | 0.30 | |
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) | | | | 36. Sonnenterassen Open 2023 Hauptturnier | Goldegg | AUT | 2023-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2274 | 2453 | 7.00 | 9 | 0.57 | 10 | 5.70 | |
| | Chernykh, Arkady | | | 2099 | GER | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Belke, Frank, Dr. | f | | 2204 | AUT | 0.50 | 1 | -0.31 | 10 | -3.10 | | | Eilenberg, Jonas | | | 2149 | GER | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Krstic, Uros | m | | 2325 | CRO | 0.50 | 1 | -0.17 | 10 | -1.70 | | | Bauer, Thomas | c | | 2132 | AUT | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Srbis, Jurica | m | | 2423 | CRO | 1.00 | 1 | 0.46 | 10 | 4.60 | | | Ostovic, Matija | f | | 2377 | CRO | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Zelcic, Robert | g | | 2484 | CRO | 1.00 | 1 | 0.54 | 10 | 5.40 | | | Weihrauch, Jakob | f | | 2274 | GER | 0.50 | 1 | -0.23 | 10 | -2.30 | |
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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