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Individual Calculations September 2023 |
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| Lewandowski, Mateusz Total change: -2.80 | |   |
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| III Miedzynarodowy Festiwal Szachowy Kopernik 2023- Turniej A | Torun | POL | 2023-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1463 | 1388 | 1.50 | 6 | -0.93 | 40 | -37.20 | |
|  Murawski, Milosz | | | 1680 | POL | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Wydra, Artur | | | 1525 | POL | 1.00 | 1 | 0.68 | 40 | 27.20 | |  Rzap, Filip | | | 1512 | POL | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Pawlowski, Pawel | | | 1559 | POL | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Chrapkowska, Alicja | | | 1313 | POL | 0.00 | 1 | -0.60 | 40 | -24.00 | | | Sivickis, Andrejus | | | 1190 | POL | 0.50 | 1 | -0.26 | 40 | -10.40 | |
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) | | | | Torun Chess Summer - grupa A | Torun | POL | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1520 | 1388 | 2.50 | 5 | 0.86 | 40 | 34.40 | |
| | Starzynski, Waldemar | | | 1583 | POL | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Bolimowski, Stefan | | | 1424 | POL | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Zarecki, Piotr | | | 1462 | POL | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Zajac, Szymon | | | 1513 | POL | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Czaplinski, Piotr | | | 1620 | POL | 0.50 | 1 | 0.29 | 40 | 11.60 | |
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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