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Rapid:
Individual Calculations January 2020 |
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| Piaskowski, Piotr Total change: -27.60 | |   |
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| Druzynowe Otwarte Mistrzostwa Lodzi w Szachach Szybkich 2019 | Lodz | POL | 2019-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1320 | 1514 | 5.00 | 9 | -1.38 | 20 | -27.60 | |
|  Matuszewska, Kinga | | | 1114 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Szmacinski, Slawomir | | | 1740 | POL | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Maciejewska, Sabina | | | 1186 | POL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Ciolak, Aleksander | | | 1419 | POL | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Banasiak, Adrianna | | | 1165 | POL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Czyz, Andrzej | | | 1749 | POL | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Zablocka, Marta | | | 1218 | POL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Zajac, Aleksandra | | | 1114 * | POL | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Olczyk, Mateusz | | | 1175 | POL | 0.00 | 1 | -0.88 | 20 | -17.60 | | | * 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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