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Individual Calculations September 2021 |
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| Lasok, Marek Total change: -68.80 | |   |
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| Wroclaw OPEN 2021- group C | Wroclaw | POL | 2021-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1211 | 1404 | 4.50 | 7 | -0.67 | 40 | -26.80 | |
|  Gajec, Roza | | | 1146 | POL | 1.00 | 1 | 0.18 | 40 | 7.20 | |  Herrmann, Arthur | | | 1189 | GER | 0.00 | 1 | -0.77 | 40 | -30.80 | | | Narwojsz, Stanislaw | | | 1078 | POL | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Haluja, Wiktor | | | 1167 | POL | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Zyto, Karol | | | 1338 | POL | 0.00 | 1 | -0.59 | 40 | -23.60 | | | Radeke, Timothy | | | 1168 | GER | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Wolak, Maciej | | | 1388 | POL | 0.50 | 1 | -0.02 | 40 | -0.80 | |
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) | | | | 57th Akiba Rubinstein Chess Festival - OPEN E | Polanica-Zdroj | POL | 2021-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1388 | 1404 | 2.00 | 6 | -1.05 | 40 | -42.00 | |
| | Mareau, Noe | | | 1134 | FRA | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Kozlowski, Andrzej | | | 1536 | POL | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Sawicki, Dorian | | | 1469 | POL | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Perek, Oskar | | | 1567 | POL | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Kaminski, Mateusz | | | 1488 | POL | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Makarec, Anna | | | 1131 | POL | 0.00 | 1 | -0.83 | 40 | -33.20 | |
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) | | |
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