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Individual Calculations September 2023 |
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| Mucha, Marek Total change: -24.40 | |   |
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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 | 1340 | 1.00 | 4 | -0.19 | 20 | -3.80 | |
|  Kolodziej, Dariusz | | | 1745 | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Uscinski, Marek | | | 1712 | POL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Krawczyk, Jolanta | | | 1054 | POL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Stoop, Jan | | | 1608 | NED | 0.00 | 1 | -0.17 | 20 | -3.40 | |
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) | | | | 59. Miedzynardowy Festiwal Szachowy im. Akiby Rubinsteina - Open E | Polanica-Zdroj | POL | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1140 | 1340 | 3.50 | 6 | -1.03 | 20 | -20.60 | |
| | Grochulski, Tomasz | | | 1185 | POL | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Bartkowiak, Aleksandra | | | 1084 | POL | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Szymczak, Nikodem | | | 1089 | POL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Kubaszewski, Piotr | | | 1200 | POL | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Lesniak, Ryszard | | | 1146 | POL | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Wiazowski, Michal | | | 1135 | POL | 1.00 | 1 | 0.24 | 20 | 4.80 | |
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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