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Individual Calculations March 2023 |
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| Swiatek, Mateusz Total change: -15.20 | |   |
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| Krol i Krolowa open A | Gdansk | POL | 2023-02-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1608 | 1644 | 1.50 | 4 | -0.69 | 20 | -13.80 | |
|  Kowalski, Maciej | | | 2051 | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Dykier, Marek | | | 1274 | POL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Wons, Krystian | | | 1375 | POL | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Filipska, Maja | | | 1732 | POL | 0.00 | 1 | -0.38 | 20 | -7.60 | |
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) | | | | Druzynowe Mistrzostwa Wojewodztwa Pomorskiego Seniorow- IV Liga 2023 Round 1-2 | Gdansk | POL | 2023-02-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1597 | 1644 | 0.50 | 1 | -0.07 | 20 | -1.40 | |
| | Piasta, Bartosz | | | 1597 | POL | 0.50 | 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) | | |
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