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Rapid:
Individual Calculations October 2021 |
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| Kaczmarska, Joanna Total change: -4.40 | |   |
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| XXV Turniej Szachowy o Puchar Kawki | Warszawa | POL | 2021-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1552 | 1787 | 5.00 | 7 | -0.07 | 20 | -1.40 | |
|  Ejsymont, Blanka | | | 1228 | POL | 1.00 | 1 | 0.03 | 20 | 0.60 | |  Lachmirowicz, Maciej | | | 1357 | POL | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Kozak, Michal | | | 1798 | POL | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Kaluza, Maksymilian | | | 1331 | POL | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Razdolski, Ilya | | | 2117 | NED | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Flis, Piotr | | | 1433 | POL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Grzenkowicz, Lukasz | | | 1600 | POL | 1.00 | 1 | 0.26 | 20 | 5.20 | |
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) | | | | Szansa Chess Open Warsaw 2021 - Turniej Rapid | Warszawa | POL | 2021-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1872 | 1787 | 5.00 | 8 | 1.74 | 20 | 34.80 | |
| | Przedmojski, Rafal | | | 2248 | POL | 1.00 | 1 | 0.95 | 20 | 19.00 | | | Mis, Mieszko | f | | 2214 | POL | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Tsatsalashvili, Keti | | wg | 2180 | GEO | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Okruch, Jaroslaw | | | 1490 | POL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Bartel, Marta | | wg | 2088 | POL | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Wieckowski, Kamil | | | 1463 | POL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Woszkowski, Stanislaw | | | 1306 | POL | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Jakubowska, Anna | | wm | 1988 | POL | 1.00 | 1 | 0.76 | 20 | 15.20 | |
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) | | | | 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 |
| 1687 | 1787 | 3.00 | 8 | -1.89 | 20 | -37.80 | |
| | Szymkiewicz, Witold | | | 1115 | POL | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Golubka, Petro | g | | 2471 | UKR | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Klim, Juliusz | | | 1315 | POL | 0.50 | 1 | -0.45 | 20 | -9.00 | | | Cwiek, Ryszard | | | 1685 | POL | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Borkowski, Adam | | | 1768 | POL | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Siekanski, Janusz | | | 2033 | POL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Siekanska, Zuzanna | | | 1494 | POL | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Klim, Filip | | | 1612 | POL | 0.00 | 1 | -0.73 | 20 | -14.60 | |
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) | | |
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