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Individual Calculations December 2022 |
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| Gorski, Boguslaw Total change: -44.80 | |   |
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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 |
| 1530 | 1699 | 3.00 | 9 | -2.80 | 20 | -56.00 | |
|  Bartkowiak, Aleksandra | | | 1125 | POL | 1.00 | 1 | 0.02 | 20 | 0.40 | |  Gajdzica, Maciej | | | 1872 | POL | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Zak, Tomasz | | | 1299 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Fengier, Jakub | | | 1987 | POL | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Bartkowiak, Damian | | | 2058 | POL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Hoffmann, Piotr | | | 1491 | POL | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Petrykowski, Pawel | | | 1108 | POL | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Pachura, Mateusz | | | 1266 | POL | 0.00 | 1 | -0.94 | 20 | -18.80 | | | Garwacki, Kornel | | | 1562 | POL | 0.00 | 1 | -0.68 | 20 | -13.60 | | | * 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) | | | | IV Wielkopolska Liga Seniorow grupa A 2022 Round 11 | Poznan | POL | 2022-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1733 | 1691 | 1.00 | 1 | 0.56 | 20 | 11.20 | |
| | Olejarczyk, Wojciech | | | 1733 | POL | 1.00 | 1 | 0.56 | 20 | 11.20 | |
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) | | |
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