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Individual Calculations June 2021 |
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| Pietryk, Joanna Total change: 2.00 | |   |
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| Dolnoslaska Liga Juniorow 2021 | Wroclaw | POL | 2021-05-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1362 | 1285 | 1.50 | 5 | -0.54 | 40 | -21.60 | |
|  Denysow, Damian | | | 1127 | POL | 1.00 | 1 | 0.29 | 40 | 11.60 | |  Klisowski, Bartosz | | | 1423 | POL | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Kazubski, Kacper | | | 1232 | POL | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Bednarczyk, Mateusz | | | 1600 | POL | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Latacz, Grzegorz | | | 1430 | POL | 0.00 | 1 | -0.31 | 40 | -12.40 | |
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) | | | | Szkolne Indywidualne Mistrzostwa Polski 2021 - Dziewczeta do lat 13 | Pokrzywna | POL | 2021-05-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1298 | 1285 | 3.00 | 5 | 0.59 | 40 | 23.60 | |
| | Jaros, Emilia | | | 1307 | POL | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Kawa, Anna | | | 1210 | POL | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Duda, Aleksandra | | | 1256 | POL | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Slusarczyk, Anna | | | 1383 | POL | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Predkiewicz, Paulina | | | 1333 | POL | 0.00 | 1 | -0.43 | 40 | -17.20 | |
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) | | |
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