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Individual Calculations September 2021 |
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| Dzhuguryan, Tygran Total change: -10.60 | |   |
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| V Miedzynarodowy Memorial Ireny Warakomskiej - Open A | Suwalki | POL | 2021-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2287 | 2176 | 4.50 | 9 | 1.24 | 20 | 24.80 | |
|  Kosakowski, Jakub | m | | 2417 | POL | 0.50 | 1 | 0.30 | 20 | 6.00 | |  Chyzy, Jakub | f | | 2257 | POL | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Jankowiak, Piotr | | | 2039 | POL | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Karolczuk, Iwo | | | 2129 | POL | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Schippers, Maurice | f | | 2292 | NED | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Sliwicka, Alicja | | wm | 2308 | POL | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Rozentalis, Eduardas | g | | 2520 | LTU | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Budrewicz, Krzysztof | | | 2279 | POL | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Nurkiewicz, Maciej | | | 2342 | POL | 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) | | | | 57th Akiba Rubinstein Chess Festival - OPEN A | Polanica-Zdroj | POL | 2021-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1943 | 2214 | 1.50 | 4 | -1.77 | 20 | -35.40 | |
| | Zalega, Maciej | | | 1859 | POL | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Praczukowski, Stanislaw | | | 2073 | POL | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Raczek, Krzysztof | | | 1948 | POL | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Czechowski, Jakub | | | 1890 | POL | 0.50 | 1 | -0.37 | 20 | -7.40 | |
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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