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Individual Calculations March 2023 |
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| Witczak, Mikolaj Total change: -2.40 | |   |
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| V Ogolnopolski Turniej Szachowy o Mistrzostwo Gminy Koscielec 2023 | Koscielec | POL | 2023-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1472 | 1138 | 1.50 | 7 | 0.21 | 40 | 8.40 | |
|  Majcher, Igor | | | 1644 | POL | 0.00 | 1 | -0.04 | 40 | -1.60 | |  Kaczmarek, Jan | | | 1638 | POL | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Stachowiak, Bruno | | | 1506 | POL | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Grabowski, Marek | | | 1798 | POL | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Grochowski, Adam | | | 1288 | POL | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Swiderski, Milosz | | | 1088 | POL | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Adamski, Ksawery | | | 1345 | POL | 0.00 | 1 | -0.23 | 40 | -9.20 | |
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) | | | | Krol i Krolowa open A | Gdansk | POL | 2023-02-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1493 | 1138 | 0.50 | 4 | -0.27 | 40 | -10.80 | |
| | Tonga, Radoslaw | | | 1758 | POL | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Wons, Krystian | | | 1375 | POL | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Filipska, Maja | | | 1732 | POL | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Narwojsz, Franciszek | | | 1106 | POL | 0.50 | 1 | -0.04 | 40 | -1.60 | |
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) | | |
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