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Individual Calculations February 2023 |
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| Marsina, Stefan Total change: -11.20 | |   |
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| PRAGUE OPEN 2023 A - IM open | Prague | CZE | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1882 | 1785 | 2.00 | 8 | -0.92 | 20 | -18.40 | |
|  Bolk, Matthias | | | 2080 | GER | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Kucera, Tomas | | | 1933 | CZE | 0.50 | 1 | 0.20 | 20 | 4.00 | |  Zemlicka, Vit | | | 1941 | CZE | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Musil, Vitezslav | | | 1858 | CZE | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Lain, Sander | | | 1422 | EST | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Novak, Josef Jan | | | 1943 | CZE | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Fizerova, Lucie | | | 1905 | CZE | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Janis, Petr | | | 1977 | 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) | | | | 3. liga C1 2022 2023 R5-7 | Rozne. | SVK | 2023-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1864 | 1785 | 1.50 | 2 | 0.70 | 20 | 14.00 | |
| | Veselovsky, Roman | | | 1963 | SVK | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Paur, Lubomir | | | 1765 | SVK | 0.50 | 1 | -0.03 | 20 | -0.60 | |
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) | | | | 1.liga Vychod 2022 2023 R7 | SVK | SVK | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1932 | 1785 | 0.00 | 1 | -0.30 | 20 | -6.00 | |
| | Bulej, Matej | | | 1932 | SVK | 0.00 | 1 | -0.30 | 20 | -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) | | | | 2. liga C 2022 23 R7 | ZA - BB | SVK | 2023-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1756 | 1785 | 0.50 | 1 | -0.04 | 20 | -0.80 | |
| | Nahalka, Jan | | | 1756 | SVK | 0.50 | 1 | -0.04 | 20 | -0.80 | |
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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