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Individual Calculations July 2023 |
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| Siekiera, Szymon Total change: -8.80 | |   |
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| Mistrzostwa Wojewodztwa Lodzkiego Juniorow w Szachach Klasycznych 11-18 lat 2023 | Spala | POL | 2023-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1482 | 1129 | 0.00 | 2 | -0.22 | 40 | -8.80 | |
|  Bociek, Piotr | | | 1543 | POL | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Doroba, Ludwik | | | 1420 | POL | 0.00 | 1 | -0.15 | 40 | -6.00 | |
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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