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Individual Calculations August 2021 |
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| Obrycki, Tomasz Total change: 71.20 | |   |
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| XVII MIEDZYNARODOWY FESTIWAL SZACHOWY PERLA BALTYKU - GRUPA B | Lazy | POL | 2021-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1316 | 1345 | 4.50 | 8 | 0.27 | 40 | 10.80 | |
|  Wojtycki, Jacek | | | 1154 | POL | 1.00 | 1 | 0.25 | 40 | 10.00 | |  Jankowski, Igor | | | 1579 | POL | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Gbiorczyk, Mikolaj | | | 1467 | POL | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Parszcz, Krzysztof | | | 1005 | POL | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Bury, Milosz | | | 1503 | POL | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Klisowski, Szymon | | | 1189 | POL | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Dahms, Medard | | | 1545 | POL | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Burda, Igor | | | 1085 | POL | 1.00 | 1 | 0.18 | 40 | 7.20 | |
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) | | | | Najdorf Chess Festival 2021 gr. B | Warszawa | POL | 2021-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1599 | 1400 | 3.00 | 6 | 1.51 | 40 | 60.40 | |
| | Janik, Marcin | | | 1704 | POL | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Stefaniuk, Zbigniew | | | 1525 | POL | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Kwiecinski, Rafal | | | 1538 | POL | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Kopaniewski, Jakub | | | 1634 | POL | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Wilgosz, Jan | | | 1561 | POL | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Dropia, Rafal | | | 1634 | 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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