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Individual Calculations July 2021 |
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| Boryna, Szymon Total change: -8.80 | |   |
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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 |
| 1330 | 1200 | 1.50 | 5 | -0.22 | 40 | -8.80 | |
|  Rosa, Antoni | | | 1497 | POL | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Dumin, Monika | | | 1031 | POL | 0.50 | 1 | -0.22 | 40 | -8.80 | |  Zablocka, Marta | | | 1390 | POL | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Jedrzejczak, Michal | | | 1493 | POL | 1.00 | 1 | 0.85 | 40 | 34.00 | | | Chybalski, Piotr | | | 1238 | POL | 0.00 | 1 | -0.45 | 40 | -18.00 | |
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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