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Individual Calculations May 2023 |
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| Bucek, Vit Total change: -51.20 | |   |
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| Otevreny sachovy turnaj BSS - jaro 2023 r14-15 | Frydek-Mistek | CZE | 2023-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1142 | 1158 | 1.00 | 1 | 0.48 | 40 | 19.20 | |
|  Kupka, Frantisek | | | 1142 | CZE | 1.00 | 1 | 0.48 | 40 | 19.20 | |
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) | | | | Turnaj sachovych nadeji 2023 - U9 | Frydek-Mistek | CZE | 2023-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1185 | 1158 | 0.50 | 3 | -0.91 | 40 | -36.40 | |
| | Ciupek, Oskar | | | 1064 | POL | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Zilincan, Tomas | | | 1363 | SVK | 0.00 | 1 | -0.24 | 40 | -9.60 | |  Tykalova, Barbora | | | 1129 | CZE | 0.00 | 1 | -0.54 | 40 | -21.60 | |
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 mladeze D 2022-2023 r8-11 | various | CZE | 2023-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1214 | 1158 | 0.00 | 2 | -0.85 | 40 | -34.00 | |
| | Babula, Tomas | | | 1234 | CZE | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Ulrich, Adam | | | 1194 | CZE | 0.00 | 1 | -0.45 | 40 | -18.00 | |
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) | | |
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