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Individual Calculations September 2021 |
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| Bartnik, Michal Total change: -4.00 | |   |
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| V Miedzynarodowy Memorial Ireny Warakomskiej - Open C | Suwalki | POL | 2021-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1369 | 1404 | 4.50 | 7 | 0.65 | 40 | 26.00 | |
|  Olszewska, Wiktoria | | | 1271 | POL | 1.00 | 1 | 0.32 | 40 | 12.80 | |  Galeziewski, Olaf | | | 1369 | POL | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Wrona, Florian | | | 1492 | POL | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Bohdanowicz, Nikola | | | 1309 | POL | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Majcher, Igor | | | 1266 | POL | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Sapinski, Sebastian | | | 1596 | POL | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Gladyszewska, Kinga | | | 1277 | 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 |
| 1378 | 1579 | 6.00 | 9 | -0.75 | 40 | -30.00 | |
| | Bogacki, Maciej | | | 1217 | POL | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Szczygiel, Antoni | | | 1372 | POL | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Karwot, Marek | | | 1430 | POL | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Nieckarz, Maja | | | 1430 | POL | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Radzimski, Antoni | | | 1445 | POL | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Bury, Maciej | | | 1462 | POL | 0.00 | 1 | -0.66 | 40 | -26.40 | | | Szymanska, Joanna | | | 1357 | POL | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Mroziak, Michal | | | 1455 | POL | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Kokot, Agnieszka | | | 1234 | POL | 1.00 | 1 | 0.11 | 40 | 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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