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Individual Calculations July 2023 |
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| Vorsilka, Jiri Total change: 49.40 | |   |
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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 |
| 1466 | 1494 | 2.00 | 2 | 0.92 | 20 | 18.40 | |
|  Sander, Antonin | | | 1458 | CZE | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Vasko, Pavel | | | 1474 | CZE | 1.00 | 1 | 0.47 | 20 | 9.40 | |
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) | | | | Vrsovicky jarni open 2023 r7-9 | Praha | CZE | 2023-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1726 | 1507 | 2.00 | 2 | 1.55 | 20 | 31.00 | |
|  Wiener, Richard | | | 1787 | CZE | 1.00 | 1 | 0.84 | 20 | 16.80 | | | Krnak, Vladimir | | | 1665 | CZE | 1.00 | 1 | 0.71 | 20 | 14.20 | |
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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