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Individual Calculations February 2023 |
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| Korniichuk, Oleksandra Total change: 17.80 | |   |
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| PRAGUE OPEN 2023 A - IM open | Prague | CZE | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1905 | 1851 | 4.00 | 9 | 0.14 | 20 | 2.80 | |
|  Warchol, Kamil | f | | 2163 | POL | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Ocelak, David | | | 1595 | CZE | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Nieminen, Kari | | | 2058 | FIN | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Skorepa, Tomas | | | 1990 | CZE | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Skaar, Ben Samuel Groth | | | 2025 | NOR | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Zielonka, Adam | | | 2052 | POL | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Pisar, Tomas | | | 1604 | CZE | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Sembera, Milan | | | 1683 | CZE | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Gortemaker, Lucas | | | 1975 | NED | 0.00 | 1 | -0.33 | 20 | -6.60 | |
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) | | | | PSS KP (Prebor) druzstev 2022-2023 r1-3 | Prague | CZE | 2023-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1927 | 1851 | 0.50 | 1 | 0.10 | 20 | 2.00 | |
| | Vrtal, Vlastimil | | | 1927 | CZE | 0.50 | 1 | 0.10 | 20 | 2.00 | |
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) | | | | PSS KS 1.1 (1. trida) druzstev 2022-2023 r1-3 | Prague | CZE | 2023-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1904 | 1851 | 1.50 | 2 | 0.65 | 20 | 13.00 | |
| | Strahl, Jiri | | | 1937 | CZE | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Nentvich, Libor | | | 1871 | CZE | 1.00 | 1 | 0.53 | 20 | 10.60 | |
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) | | |
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