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Individual Calculations April 2023 |
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| Prax, Ivo Total change: -8.60 | |   |
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| 2. liga D 2022-2023 r10-11 | various | CZE | 2023-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2131 | 1978 | 0.50 | 2 | -0.09 | 20 | -1.80 | |
|  Kratky, Josef | | | 2093 | CZE | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Nemec, Pavel | f | | 2168 | CZE | 0.00 | 1 | -0.25 | 20 | -5.00 | |
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) | | | | PDSS - Krajsky prebor I 2022-2023 r10 | various | CZE | 2023-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2093 | 1978 | 0.00 | 1 | -0.34 | 20 | -6.80 | |
| | Kratky, Josef | | | 2093 | CZE | 0.00 | 1 | -0.34 | 20 | -6.80 | |
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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