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Individual Calculations July 2023 |
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| Chaloupka, Josef Total change: 4.20 | |   |
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| Jarni otevreny prebor SO SK OAZA Praha 2023 r6-9 | Praha | CZE | 2023-05-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1633 | 1648 | 1.50 | 3 | -0.06 | 20 | -1.20 | |
|  Repa, Vaclav | | | 1637 | CZE | 0.50 | 1 | -0.02 | 20 | -0.40 | |  Sterba, Karel | | | 1803 | CZE | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Sander, Antonin | | | 1458 | CZE | 1.00 | 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) | | | | Vrsovicky jarni open 2023 r7-9 | Praha | CZE | 2023-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1728 | 1627 | 1.00 | 2 | 0.27 | 20 | 5.40 | |
| | Krnak, Vladimir | | | 1665 | CZE | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Svoboda, Daniel | | | 1791 | CZE | 0.00 | 1 | -0.28 | 20 | -5.60 | |
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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