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Individual Calculations December 2019 |
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| Langr, Petr Total change: -10.60 | |   |
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| PDSS - Krajska soutez sever 2019/2020 r2-3 | various | CZE | 2019-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1518 | 1529 | 0.50 | 2 | -0.53 | 20 | -10.60 | |
|  Svec, Jiri | | | 1514 | CZE | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Matoulek, Vaclav | | | 1522 | CZE | 0.50 | 1 | -0.01 | 20 | -0.20 | |
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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