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Individual Calculations July 2021 |
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| Jedrzejczak, Lukasz Total change: -69.80 | |   |
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| Miedzynarodowe Mistrzostwa Malopolski Seniorow i Juniorow - Grupa B | Krakow | POL | 2021-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1274 | 1391 | 0.50 | 4 | -2.10 | 20 | -42.00 | |
|  Stepien, Jaroslaw | | | 1791 * | FRA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Pawlikowska, Ewa | | | 1124 | POL | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Wieckowski, Igor | | | 1054 | POL | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Kulig, Karol | | | 1126 | POL | 0.00 | 1 | -0.82 | 20 | -16.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | III Grand-Prix Gminy Zabierzow - Grupa A FIDE do 2200 ELO nr 2 | Zabierzow | POL | 2021-06-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1408 | 1391 | 0.50 | 4 | -1.39 | 20 | -27.80 | |
| | Klementys, Jerzy | | | 1574 | POL | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Slusarczyk, Anna | | | 1404 | POL | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Pawlak, Emilia | | | 1511 | POL | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Lapczynski, Jacek | | | 1141 | POL | 0.50 | 1 | -0.31 | 20 | -6.20 | |
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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