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Individual Calculations January 2024 |
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| Kalvach, Ladislav Total change: 8.00 | |   |
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| Podzimni otevreny prebor SK OAZA 2023 r3-7 | Praha | CZE | 2023-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1641 | 1729 | 2.00 | 4 | -0.40 | 20 | -8.00 | |
|  Polak, Jiri | | | 1891 | CZE | 0.00 | 1 | -0.29 | 20 | -5.80 | |  Jakus, Lubomir | | | 1386 | CZE | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Vit, Zdenek | | | 1576 | CZE | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Pokorny, Jan | | | 1711 | CZE | 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) | | | | Podzimni otevreny prebor SK OAZA 2023 r8-9 | Praha | CZE | 2023-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1654 | 1729 | 2.00 | 2 | 0.80 | 20 | 16.00 | |
| | Hatas, Oldrich | | | 1573 | CZE | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Borovsky, Ivan | | | 1735 | CZE | 1.00 | 1 | 0.51 | 20 | 10.20 | |
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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