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Individual Calculations July 2021 |
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| Puhalo, Zdravko Total change: -19.40 | |   |
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| Backa liga Subotica 2021. Rounds 1-4 | Subotica | SRB | 2021-05-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2117 | 1971 | 0.00 | 3 | -0.97 | 20 | -19.40 | |
|  Radovic, Jovica | | | 2008 | SRB | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Bala, Karlo | | | 2300 | SRB | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Helenyi, Zoltan | | | 2043 | SRB | 0.00 | 1 | -0.40 | 20 | -8.00 | |
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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