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Individual Calculations September 2023 |
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| Sybis, Roman Total change: -2.40 | |   |
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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 |
| 1369 | 1168 | 3.00 | 9 | 0.02 | 20 | 0.40 | |
|  Stoop, Jan | | | 1608 | NED | 0.50 | 1 | 0.44 | 20 | 8.80 | |  Kowalczuk, Wojciech | | | 2073 | POL | 0.00 | 1 | 0.00 | 20 | 0.00 | | | Gorecki, Jaroslaw | | | 1406 | POL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Mazur, Jan | | | 1360 | POL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Buszta, Zofia | | | 1244 | POL | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Hetzer, Margarete | | | 1035 | GER | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Krawczyk, Jolanta | | | 1054 | POL | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Lisak, Jerzy | | | 1257 | POL | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Budrewicz, Henryk | | | 1281 | POL | 0.00 | 1 | -0.35 | 20 | -7.00 | |
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) | | | | 59. Miedzynardowy Festiwal Szachowy im. Akiby Rubinsteina - Open E | Polanica-Zdroj | POL | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1280 | 1168 | 1.00 | 3 | -0.14 | 20 | -2.80 | |
| | Karpinski, Andrzej | | | 1538 | POL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Rozga, Wojciech | | | 1077 | POL | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Lewandowski, Bartosz | | | 1225 | POL | 0.00 | 1 | -0.42 | 20 | -8.40 | |
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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