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Individual Calculations July 2021 |
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| Rogaczewski, Sebastian Total change: 74.80 | |   |
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| II Turniej Klasyfikacyjny FIDE o Puchar Prezydenta Miasta Bydgoszczy | Bydgoszcz | POL | 2021-06-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1634 | 1457 | 3.00 | 4 | 1.83 | 40 | 73.20 | |
|  Ludwinski, Daniel | | | 1782 | POL | 1.00 | 1 | 0.87 | 40 | 34.80 | |  Grzechowiak, Kacper | | | 1482 | POL | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Rewak, Leszek | | | 1525 | POL | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Majdan, Damian | | | 1745 | POL | 0.50 | 1 | 0.34 | 40 | 13.60 | |
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) | | | | FIDE OPEN o Puchar Prezesa KPZSzach | Biale Blota | POL | 2021-06-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1474 | 1457 | 2.00 | 4 | 0.04 | 40 | 1.60 | |
| | Swiatko, Grzegorz | | | 1057 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Maciejewski, Adam | | | 1123 | POL | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Darowicki, Mariusz | | | 1857 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Olszewski, Marek | | | 1857 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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