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Rapid:
Individual Calculations September 2021 |
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| Lachmirowicz, Maciej Total change: -49.80 | |   |
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| XX Turniej Szachowy o Puchar Kawki | Warszawa | POL | 2021-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1544 | 1407 | 2.00 | 5 | 0.10 | 20 | 2.00 | |
|  Niedbal, Piotr | | | 1862 | POL | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Kozak, Michal | | | 1791 | POL | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Siennicki, Blazej | | | 1147 | POL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Gorecka, Zuzanna | | | 1106 | POL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Wroblewski, Szymon | | | 1812 | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | |
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) | | | | XXI Turniej Szachowy o Puchar Kawki | Warszawa | POL | 2021-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1433 | 1407 | 1.00 | 4 | -0.98 | 20 | -19.60 | |
| | Kaminski, Jan | | | 1853 | POL | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Szwak, Dawid | | | 1112 | POL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Klimkiewicz, Wojciech | | | 1351 | POL | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Wiktorowski, Janusz | | | 1417 | POL | 0.00 | 1 | -0.49 | 20 | -9.80 | |
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) | | | | XXII Turniej Szachowy o Puchar Kawki | Warszawa | POL | 2021-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1255 | 1407 | 2.50 | 6 | -1.61 | 20 | -32.20 | |
| | Szulepa, Artur | | | 1250 | POL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Jozefowicz, Krzysztof | | | 1499 | POL | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Chudecki, Daniel | | | 1262 | POL | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Dymowska, Joanna | | | 1105 | POL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Oles, Jan | | | 1301 | POL | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Rachel, Pawel | | | 1114 | POL | 0.00 | 1 | -0.85 | 20 | -17.00 | |
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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