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Individual Calculations September 2023 |
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| Kowalski, Igor Total change: 3.60 | |   |
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| Adolf Anderssen Chess Festival 2023 - Wroclaw Open A | Wroclaw | POL | 2023-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2226 | 2371 | 5.50 | 8 | 0.18 | 20 | 3.60 | |
|  Lambrecht, Tomasz | | | 2027 | POL | 0.50 | 1 | -0.38 | 20 | -7.60 | |  Checiak, Krzysztof | | | 2001 | POL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Itzhaky, Shmuel | | | 2083 | ISR | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Dobrowolski, Piotr | m | | 2411 | POL | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Holtel, Jasper | f | | 2339 | GER | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Jaskolka, Tomasz | c | | 2227 | POL | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Stemmler, Fabian | | | 2141 | GER | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Moranda, Wojciech | g | | 2576 | POL | 0.50 | 1 | 0.26 | 20 | 5.20 | |
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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