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Individual Calculations September 2021 |
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| Starosciak, Szymon Total change: 30.40 | |   |
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| Wroclaw OPEN 2021- group A | Wroclaw | POL | 2021-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1785 | 1956 | 0.00 | 2 | -1.44 | 40 | -57.60 | |
|  Grot, Blazej | c | | 1733 | POL | 0.00 | 1 | -0.78 | 40 | -31.20 | |  Krawiec, Grzegorz | | | 1836 | POL | 0.00 | 1 | -0.66 | 40 | -26.40 | |
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 |
| 2211 | 1956 | 4.00 | 9 | 2.20 | 40 | 88.00 | |
| | Marszalek, Maciej | f | | 2303 | POL | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Laszewicz, Pawel | | | 2161 | POL | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Bartel, Michal | f | | 2246 | POL | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Zochowski, Kacper | f | | 2254 | POL | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Dwilewicz, Katarzyna | | wf | 2130 | POL | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Marczuk, Dominik | f | | 2292 | POL | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Jankowiak, Piotr | | | 2091 | POL | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Sergeev, Vladimir | g | | 2356 * | UKR | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Kumor, Lukasz | | | 2066 | POL | 0.00 | 1 | -0.35 | 40 | -14.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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