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Individual Calculations August 2021 |
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| Fritz, Antoni Total change: 55.80 | |   |
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| XVII MIEDZYNARODOWY FESTIWAL SZACHOWY PERLA BALTYKU - GRUPA A | Lazy | POL | 2021-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1982 | 1973 | 5.00 | 9 | 0.64 | 20 | 12.80 | |
|  Goldmann, David | | | 1667 | GER | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Lecki, Leonard | | | 1573 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Goluch, Piotr | m | | 2333 | POL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Ratajczak, Hubert | | | 1616 | POL | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Bancarewicz, Aleks | | | 1841 | POL | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Mulet, Piotr | f | | 2215 | POL | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Jankowiak, Piotr | | | 2039 | POL | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Swicarz, Maciej | | | 2341 | POL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Sernecki, Franciszek | f | | 2211 | POL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | * 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) | | | | Najdorf Chess Festival 2021 gr. A | Warszawa | POL | 2021-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2175 | 1973 | 4.50 | 9 | 2.15 | 20 | 43.00 | |
| | Ustianovich, Nazar | f | | 2358 | UKR | 0.50 | 1 | 0.41 | 20 | 8.20 | | | Kowalski, Igor | f | | 2349 | POL | 0.50 | 1 | 0.41 | 20 | 8.20 | | | Siwiec, Arkadiusz | | | 2206 | POL | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Stachecki, Mikolaj | | | 1814 | POL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Malec, Sebastian | | | 2090 | POL | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Klepek, Witold | | | 2192 | POL | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Rudzinska, Michalina | | wf | 2238 | POL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Praczukowski, Stanislaw | | | 2156 | POL | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Lisowski, Krzysztof | | | 2170 | POL | 0.50 | 1 | 0.25 | 20 | 5.00 | |
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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