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Rapid:
Individual Calculations October 2021 |
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| Kotarski, Bartosz Total change: -52.40 | |   |
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| XXXI Memorial J.S. Leokajtis | Olsztyn | POL | 2021-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1557 | 1975 | 6.50 | 9 | -1.24 | 20 | -24.80 | |
|  Sliwinski, Lukasz | | | 1240 | POL | 1.00 | 1 | 0.01 | 20 | 0.20 | |  Czuprynski, Janusz | | | 1518 | POL | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Sniadecki, Oskar | | | 1619 | POL | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Plesiuk, Andrzej | | | 1821 | POL | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Kopacki, Aleksander | | | 1240 | POL | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Grabowski, Wojciech | | | 1422 | POL | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Przybylski, Jan | | | 1404 | POL | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Putlak, Wojciech | | | 2006 | POL | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Kozlowski, Pawel | | | 1739 | POL | 0.00 | 1 | -0.80 | 20 | -16.00 | |
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) | | | | IV Otwarty Turniej Szachowy w Uzdowie - Memorial im. Zbigniewa Szymczaka | Uzdowo | POL | 2021-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1505 | 1975 | 5.50 | 8 | -1.38 | 20 | -27.60 | |
| | Hartlinski, Maciej | | | 1240 | POL | 0.50 | 1 | -0.49 | 20 | -9.80 | | | Jaroszewski, Marian | | | 1367 | POL | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Kozlowski, Waldemar | f | | 2026 | POL | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Kaznowska, Kinga | | | 1240 | POL | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Przybylski, Jan | | | 1404 | POL | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Rak, Tomasz | | | 1859 | POL | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Rudzinski, Damian | | | 1240 | POL | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Zielonka, Adam | | | 1663 | POL | 1.00 | 1 | 0.14 | 20 | 2.80 | |
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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