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Individual Calculations September 2023 |
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| Perek, Oskar Total change: -56.40 | |   |
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| 59. Miedzynardowy Festiwal Szachowy im. Akiby Rubinsteina - Open D | Polanica-Zdroj | POL | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1418 | 1533 | 4.50 | 9 | -1.41 | 40 | -56.40 | |
|  Witkowski, Michal | | | 1226 | POL | 1.00 | 1 | 0.14 | 40 | 5.60 | |  Szwaj, Jacek | | | 1906 | POL | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Pawelczyk, Jan | | | 1389 | POL | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Juszczak, Milosz | | | 1356 | POL | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Obiudo, Benjamin | | | 1337 | POL | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Karalchuk, Aliaksei | | | 1430 | POL | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Gawlik, Pawel | | | 1417 | POL | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Balis, Sebastian | | | 1361 | POL | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Wieczorek, Maja | | | 1337 | POL | 0.50 | 1 | -0.25 | 40 | -10.00 | |
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) | | |
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