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Individual Calculations December 2022 |
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| Hoffmann, Piotr Total change: 36.40 | |   |
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| XXIX Festiwal Szachowy w Poznaniu - OPEN A | Poznan | POL | 2022-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1790 | 1491 | 4.00 | 8 | 2.44 | 20 | 48.80 | |
|  Michalski, Karol | | | 2029 | POL | 0.00 | 1 | -0.03 | 20 | -0.60 | |  Szlas, Aleksandra | | | 1238 | POL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Fengier, Jakub | | | 1987 | POL | 0.50 | 1 | 0.46 | 20 | 9.20 | | | Szuminski, Marek | | | 1827 | POL | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Sypien, Natan | | | 1772 | POL | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Gorski, Boguslaw | | | 1699 | POL | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Wojtkowski, Pawel | | | 1858 | POL | 1.00 | 1 | 0.90 | 20 | 18.00 | | | Dzwikowski, Adam | | | 1911 | POL | 0.00 | 1 | -0.07 | 20 | -1.40 | |
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) | | | | IV Wielkopolska Liga Seniorow grupa A 2022 Round 11 | Poznan | POL | 2022-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1401 | 1485 | 0.00 | 1 | -0.62 | 20 | -12.40 | |
| | Gluszynski, Michal | | | 1401 | POL | 0.00 | 1 | -0.62 | 20 | -12.40 | |
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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