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Individual Calculations September 2019 |
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| Ostrega, Przemyslaw Total change: 17.20 | |   |
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| XV Miedzynarodowy Festiwal Szachowy o Puchar Burmistrza Ostrody Zbigniewa Michalaka | Ostroda | POL | 2019-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1618 | 1628 | 5.50 | 9 | 0.86 | 20 | 17.20 | |
|  Jedras, Maciej | | | 1228 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Stoppel, Mariusz | | | 1999 | POL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Zukowski, Pawel | | | 1383 | POL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Malek, Jan | | | 1721 | POL | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Kirszenstein, Adam | | | 1998 | POL | 0.50 | 1 | 0.40 | 20 | 8.00 | | | Janusiewicz, Michal | | | 1332 | POL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Dembicki, Karol | | | 1376 | POL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Krasniewski, Szymon | | | 1609 | POL | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Maksimenko, Andrei Jr | | | 1916 | POL | 0.50 | 1 | 0.34 | 20 | 6.80 | | | * 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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