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Individual Calculations July 2021 |
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| Matuszewska, Kinga Total change: -15.60 | |   |
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| Mistrzostwa Wojewodztwa Lodzkiego Juniorow w Szachach Klasycznych 2021 11-18lat | Zarzecze | POL | 2021-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1239 | 1082 | 1.50 | 5 | -0.05 | 40 | -2.00 | |
|  Zablocka, Marta | | | 1390 | POL | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Wojciechowski, Franciszek | | | 1379 | POL | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Grzelak, Dawid | | | 1158 | POL | 0.50 | 1 | 0.10 | 40 | 4.00 | |  Chybalski, Piotr | | | 1238 | POL | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Dumin, Monika | | | 1031 | POL | 1.00 | 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) | | | | Druzynowe Mistrzostwa Polski Juniorow 2021 - II Liga | Poronin | POL | 2021-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1210 | 1082 | 2.00 | 7 | -0.34 | 40 | -13.60 | |
| | Wieczorek, Maja | | | 1277 | POL | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Kicinska, Anna | | | 1100 | POL | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Banasiak, Adrianna | | | 1266 | POL | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Zalewska, Malgorzata | | | 1355 | POL | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Pieczewska, Jadwiga | | | 1109 | POL | 0.50 | 1 | 0.04 | 40 | 1.60 | | | Popczynska, Michalina | | | 1127 | POL | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Duda, Aleksandra | | | 1239 | POL | 0.00 | 1 | -0.29 | 40 | -11.60 | |
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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