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Rapid:
Individual Calculations October 2021 |
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| Siekanska, Zofia Total change: 10.40 | |   |
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| Szansa Chess Open Warsaw 2021 - Turniej Rapid | Warszawa | POL | 2021-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1545 | 1051 | 1.00 | 4 | 0.61 | 20 | 12.20 | |
|  Staroszczyk, Mateusz | | | 1786 | POL | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Mirowski, Tomasz | | | 1501 | POL | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Filar, Slawomir | | | 1704 | POL | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Dluski, Wiktor | | | 1190 | POL | 1.00 | 1 | 0.69 | 20 | 13.80 | |
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) | | | | VII Otwarte Mistrzostwa Mazowsza w Szachach Szybkich o Puchar Kolei Mazowieckich | Karczew | POL | 2021-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1461 | 1051 | 1.50 | 5 | 0.78 | 20 | 15.60 | |
|  Borkowski, Adam | | | 1768 | POL | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Kaczmarski, Cezary | | | 1396 | POL | 1.00 | 1 | 0.89 | 20 | 17.80 | | | Kozlowski, Andrzej | | | 1709 | POL | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Grzelak, Piotr | | | 1314 | POL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Kandula, Jasmina | | | 1118 | POL | 0.50 | 1 | 0.09 | 20 | 1.80 | |
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) | | | | PGNiG TERMIKA Puchar Polski w Szachach Bydgoszcz - Turniej Kwalifikacyjny | Bydgoszcz | POL | 2021-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1419 | 1051 | 0.00 | 6 | -0.87 | 20 | -17.40 | |
| | Andrzejewska, Anna | | wc | 1786 | POL | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Frac, Pawel | | | 1465 | POL | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Kleczko, Marek | | | 1480 | POL | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Kapuscinski, Andrzej | | | 1291 | POL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Wisniewski, Wiktor | | | 1325 | POL | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Polak, Aleksander | | | 1164 | POL | 0.00 | 1 | -0.35 | 20 | -7.00 | |
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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