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Individual Calculations September 2023 |
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| Iwanczuk, Krzysztof Total change: 71.80 | |   |
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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 |
| 2098 | 1949 | 5.50 | 9 | 2.71 | 20 | 54.20 | |
|  Stemmler, Fabian | | | 2141 | GER | 0.50 | 1 | 0.25 | 20 | 5.00 | |  Kazmierowski, Tymon | | | 2062 | POL | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Demski, Michal | | | 2097 | POL | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Damen, Jip | | | 2199 | NED | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Kolbus, Dietmar | m | | 2270 | IOM | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Miasik, Adrian | | | 2018 | POL | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Ugorek, Kacper | | | 1989 | POL | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Kukula, Karol | | | 1939 | POL | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Kowalczyk, Rafal | | | 2171 | POL | 1.00 | 1 | 0.78 | 20 | 15.60 | |
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) | | | | 59. Miedzynardowy Festiwal Szachowy im. Akiby Rubinsteina - Open A | Polanica-Zdroj | POL | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2066 | 1949 | 4.00 | 9 | 0.88 | 20 | 17.60 | |
| | Zysko, Jan | | | 2152 | POL | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Lambrecht, Tomasz | | | 2027 | POL | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Krawczyk, Wojciech | | | 2034 | POL | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Smietanska, Wiktoria | c | | 2017 | POL | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Bachor, Tomasz | | | 2024 | POL | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Gramer, Kent | | | 2091 | SWE | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Jourdren, Kevin | | | 2200 | FRA | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Betkowski, Andrzej | | | 2022 | POL | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Walkusz, Witoslaw | f | | 2023 | POL | 0.50 | 1 | 0.10 | 20 | 2.00 | |
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) | | |
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