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Individual Calculations September 2023 |
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| Mazur, Jan Total change: 3.00 | |   |
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| 59. Miedzynardowy Festiwal Szachowy im. Akiby Rubinsteina - Open C | Polanica-Zdroj | POL | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1530 | 1360 | 3.00 | 8 | 0.15 | 20 | 3.00 | |
|  Krupa, Jerzy | | | 1810 | POL | 0.00 | 1 | -0.06 | 20 | -1.20 | |  Friml, Antonin | | | 2057 | CZE | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Buszta, Zofia | | | 1244 | POL | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Sybis, Roman | | | 1168 | POL | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Grubiak, Roman | | | 1660 | POL | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Popiolek, Henryk | | | 1249 | POL | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Kwiatkowski, Zygmunt | | | 1494 | POL | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Skrzypek, Leszek | | | 1557 | POL | 0.00 | 1 | -0.25 | 20 | -5.00 | |
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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