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Individual Calculations September 2023 |
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| Zielinski, Marcin Total change: 72.40 | |   |
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| Riga Technical University Open 2023 - Tournament B | Riga | LAT | 2023-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1513 | 1426 | 4.50 | 8 | 0.81 | 20 | 16.20 | |
|  Kalkowski, Igor | | | 2034 | POL | 0.00 | 1 | -0.02 | 20 | -0.40 | |  Koch-Muller, Jesper | | | 1277 | DEN | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Grochtmann, Stephan | | | 1984 | GER | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Berezovskii, Arina | | | 1348 | ISR | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Shaburishvili, Giorgi | | | 1312 | LAT | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Mileiko, Juris | | | 1306 | LAT | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Orlovskis, Jaroslavs | | | 1295 | LAT | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Jansone, Melanija Luize | | | 1549 | LAT | 1.00 | 1 | 0.67 | 20 | 13.40 | |
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 D | Polanica-Zdroj | POL | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1650 | 1426 | 5.00 | 9 | 2.81 | 20 | 56.20 | |
| | Misiek, Stanislaw | | | 1813 | POL | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Wolos, Milosz | | | 1136 | POL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Blasiak, Miroslaw | | | 1573 | POL | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Grzebieniowski, Michal | | | 1631 | POL | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Pietrzak, Wojciech | | | 1772 | POL | 0.50 | 1 | 0.39 | 20 | 7.80 | | | Tyszecki, Aliaksandr | | | 1748 | POL | 1.00 | 1 | 0.87 | 20 | 17.40 | | | Brzozowski, Pawel | | | 1674 | POL | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Ronke, Robert | | | 1857 | POL | 0.50 | 1 | 0.43 | 20 | 8.60 | | | Wilgosz, Szczepan | | | 1649 | POL | 0.00 | 1 | -0.22 | 20 | -4.40 | |
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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