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Individual Calculations September 2023 |
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| Backiel, Hubert Total change: 35.72 | |   |
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| VII Miedzynarodowy Memorial Ireny Warakomskiej - OPEN A | Suwalki | POL | 2023-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2263 | 2217 | 4.00 | 9 | 0.04 | 38 | 1.52 | |
|  Kozak, Antoni | | | 2422 | POL | 0.00 | 1 | -0.24 | 38 | -9.12 | | | Cukrowski, Filip | f | | 2398 | POL | 0.00 | 1 | -0.26 | 38 | -9.88 | |  Ciszewski, Krzysztof | | | 2123 | POL | 1.00 | 1 | 0.37 | 38 | 14.06 | | | Rozycki, Bartlomiej | | | 2195 | POL | 1.00 | 1 | 0.47 | 38 | 17.86 | | | Chojnacki, Krzysztof | m | | 2327 | POL | 0.50 | 1 | 0.15 | 38 | 5.70 | | | Campos, Maria Jose | | wm | 2212 | ARG | 1.00 | 1 | 0.49 | 38 | 18.62 | | | Sowinski, Pawel | f | | 2334 | POL | 0.00 | 1 | -0.34 | 38 | -12.92 | | | Hryharovich, Aliaksei | | | 2239 | FID | 0.00 | 1 | -0.47 | 38 | -17.86 | | | Praczukowski, Stanislaw | | | 2120 | POL | 0.50 | 1 | -0.13 | 38 | -4.94 | |
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 |
| 2210 | 2217 | 5.50 | 9 | 0.90 | 38 | 34.20 | |
| | Majocha, Piotr | | | 2002 | POL | 1.00 | 1 | 0.23 | 38 | 8.74 | | | Mareau, Timothe | | | 1922 | FRA | 1.00 | 1 | 0.15 | 38 | 5.70 | | | Razin, Vadim | | | 2378 | UKR | 0.00 | 1 | -0.29 | 38 | -11.02 | | | Gajdzica, Maciej | | | 1927 | POL | 1.00 | 1 | 0.16 | 38 | 6.08 | | | Golenia, Jan | | | 2182 | POL | 1.00 | 1 | 0.45 | 38 | 17.10 | | | Kazakovskiy, Valeriy | g | | 2558 | LTU | 0.50 | 1 | 0.38 | 38 | 14.44 | | | Golecki, Jan | | | 2162 | POL | 0.50 | 1 | -0.08 | 38 | -3.04 | | | Orzech, Dominik | m | | 2266 | POL | 0.50 | 1 | 0.07 | 38 | 2.66 | | | Cyborowski, Lukasz | g | | 2493 | POL | 0.00 | 1 | -0.17 | 38 | -6.46 | |
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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