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Individual Calculations September 2021 |
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| Latacz, Grzegorz Total change: 14.80 | |   |
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| Wroclaw OPEN 2021- group B | Wroclaw | POL | 2021-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1621 | 1433 | 3.00 | 9 | 0.64 | 40 | 25.60 | |
|  Bratajit, Mukherjee | | | 1648 | IND | 1.00 | 1 | 0.77 | 40 | 30.80 | |  Kaczanowski, Pawel | | | 1651 | POL | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Muzyka, Dominik | | | 1624 | POL | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Kosior, Jan | | | 1606 | POL | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Ostrega, Przemyslaw | | | 1699 | POL | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Kwapisiewicz, Karol | | | 1730 | POL | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Krzyzosiak, Marta | | | 1624 | POL | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Stefanski, Adam | | | 1445 | POL | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Czerniak, Krzysztof | | | 1559 | POL | 0.50 | 1 | 0.17 | 40 | 6.80 | |
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) | | | | Festiwal Szachowy Szachy w Ustroniu lacza pokolenia - Grupa C | Ustron | POL | 2021-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1308 | 1433 | 5.00 | 8 | -0.27 | 40 | -10.80 | |
| | Kokot, Agnieszka | | | 1234 | POL | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Arciszewska, Zuzanna | | | 1551 | POL | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Kuczera, Jakub | | | 1241 | POL | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Hryniewicz, Maciej | | | 1270 | POL | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Zmarzly, Wiktor | | | 1528 | POL | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Pytlarz, Kamil | | | 1170 | POL | 0.00 | 1 | -0.82 | 40 | -32.80 | | | Wiecek, Karolina | | | 1231 | POL | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Zahorodny, Zbigniew | | | 1241 | POL | 1.00 | 1 | 0.25 | 40 | 10.00 | |
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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