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Individual Calculations April 2023 |
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| Szymkiewicz, Witold Total change: 64.80 | |   |
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| 271st YMCA Winter 2023-A Round 8-11 | Warszawa | POL | 2023-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1899 | 1754 | 2.50 | 3 | 1.57 | 40 | 62.80 | |
|  Terkiewicz, Bruno | | | 1974 | POL | 1.00 | 1 | 0.78 | 40 | 31.20 | |  Polak, Michal | | | 1915 | POL | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Rylski, Tadeusz | | | 1808 | POL | 0.50 | 1 | 0.08 | 40 | 3.20 | |
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) | | | | Indywidualne Mistrzostwa Polski Juniorow 2023 - C16 | Jastrzebia Gora | POL | 2023-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1805 | 1754 | 4.00 | 9 | 0.05 | 40 | 2.00 | |
| | Kejna, Piotr | c | | 2027 | POL | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Nowak, Filip | | | 1893 | POL | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Przybylski, Bartosz | | | 1866 | POL | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Gbiorczyk, Mikolaj | | | 1852 | POL | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Kazmierowski, Tymon | | | 1998 | POL | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Sliz, Karol | | | 1669 | POL | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Murawski, Milosz | | | 1693 | POL | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Rozek, Michal | | | 1591 | POL | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Marek, Grzegorz | | | 1656 | POL | 1.00 | 1 | 0.37 | 40 | 14.80 | |
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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