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Individual Calculations September 2020 |
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| Kolodziejski, Piotr Total change: -36.80 | |   |
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| 56th Akiba Rubinstein Chess Festival - Open A | Polanica-Zdroj | POL | 2020-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1991 | 1928 | 2.50 | 8 | -0.92 | 40 | -36.80 | |
|  Zochowski, Kacper | f | | 2278 | POL | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Stachecki, Mikolaj | | | 1806 | POL | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Wisniewski, Michal | | | 2155 | POL | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Poltorak, Sebastian | | | 2058 | POL | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Betkowski, Andrzej | | | 2044 | POL | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Rog, Bartlomiej | | | 1862 | POL | 0.00 | 1 | -0.59 | 40 | -23.60 | | | Dytman, Radoslaw | | | 1919 | POL | 0.00 | 1 | -0.51 | 40 | -20.40 | | | Galant, Ireneusz | | | 1803 | POL | 1.00 | 1 | 0.33 | 40 | 13.20 | |
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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