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Individual Calculations September 2020 |
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| Wrzodak, Natalia Total change: -15.60 | |   |
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| Mistrzostwa Mazowsza Juniorow 2020 - do lat 11 | Warszawa | POL | 2020-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1064 | 1212 | 1.00 | 2 | -0.39 | 40 | -15.60 | |
|  Daniszewski, Michal | | | 1050 | POL | 0.50 | 1 | -0.21 | 40 | -8.40 | |  Krogulski, Maksymilian | | | 1078 | POL | 0.50 | 1 | -0.18 | 40 | -7.20 | |
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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