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Individual Calculations September 2021 |
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| Grobelny, Mikolaj Total change: -14.40 | |   |
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| Wroclaw OPEN 2021- group B | Wroclaw | POL | 2021-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1558 | 1459 | 3.00 | 9 | -0.32 | 40 | -12.80 | |
|  Ostrega, Przemyslaw | | | 1699 | POL | 1.00 | 1 | 0.80 | 40 | 32.00 | |  Gluch, Pawel | | | 1651 | POL | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Warcaba, Jakub | | | 1702 | POL | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Wasik, Jozef | | | 1633 | POL | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Krygiel, Konrad | | | 1553 | POL | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Spanton, Tim R | | | 1808 | ENG | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Czernichowski, Konrad | | | 1061 | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Wojciechowski, Franciszek | | | 1522 | POL | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Trela, Konrad | | | 1396 | POL | 0.00 | 1 | -0.59 | 40 | -23.60 | |
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) | | | | 57th Akiba Rubinstein Chess Festival - OPEN D | Polanica-Zdroj | POL | 2021-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1576 | 1459 | 2.50 | 7 | -0.04 | 40 | -1.60 | |
| | Owoc, Jakub | | | 1768 | POL | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Zbrzeski, Piotr | | | 1773 | POL | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Milczarek, Robert | | | 1651 | POL | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Pawlowski, Kamil | | | 1310 | POL | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Balcerzak, Robert | | | 1285 | POL | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Tomalak, Stanislaw | | | 1685 | POL | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Uliasz, Katarzyna | | | 1557 | POL | 0.00 | 1 | -0.37 | 40 | -14.80 | |
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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