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Individual Calculations April 2019 |
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| Vrchotka, Josef Total change: -5.60 | |   |
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| Krajsky prebor UKSS 2018/2019 r9-10 | various | CZE | 2019-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1932 | 1993 | 1.50 | 2 | 0.34 | 20 | 6.80 | |
|  Sebesta, Jan | | | 1932 | CZE | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Hrabal, Ivan | | | 1932 | CZE | 1.00 | 1 | 0.42 | 20 | 8.40 | |
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) | | | | PRAGUE INTERNATIONAL CHESS FESTIVAL 2019 C - FIDE open | Prague | CZE | 2019-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2021 | 1993 | 3.50 | 9 | -0.62 | 20 | -12.40 | |
|  Skomorokhin, Roman | m | | 2323 | RUS | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Vrabec, Milos | | | 2144 | CZE | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Kaderabek, Jiri | | | 2120 | CZE | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Siewert, Wolfgang | | | 1815 | GER | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Brhlik, Antonin | | | 1635 | CZE | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Burnett, Andrew | f | | 2134 | SCO | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Lacrosse, Marc | f | | 2182 | BEL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Simecek, Bohumil | | | 2098 | CZE | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Nespor, Ivan | | | 1735 | CZE | 0.50 | 1 | -0.32 | 20 | -6.40 | |
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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