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Individual Calculations September 2021 |
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| Para, Aleksandra Total change: 39.20 | |   |
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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 |
| 1267 | 1168 | 1.50 | 4 | -0.06 | 40 | -2.40 | |
|  Wrona, Florian | | | 1492 | POL | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Hartlinski, Tomasz | | | 1403 | POL | 0.00 | 1 | -0.21 | 40 | -8.40 | |  Szczepanska, Jagoda | | | 1047 | POL | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Iracki, Piotr | | | 1127 | POL | 1.00 | 1 | 0.44 | 40 | 17.60 | |
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) | | | | XX Turniej o Puchar Starosty Krakowskiego 2021 | Zabierzow | POL | 2021-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1379 | 1151 | 2.00 | 4 | 1.04 | 40 | 41.60 | |
| | Klementys, Jerzy | | | 1535 | POL | 0.50 | 1 | 0.41 | 40 | 16.40 | | | Kreft, Wojciech | | | 1494 | POL | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Szuminski, Wiktor | | | 1272 | POL | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Matylewska-Para, Anna | | | 1213 | POL | 1.00 | 1 | 0.59 | 40 | 23.60 | |
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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