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Individual Calculations April 2023 |
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| Surma, Martin Total change: 1.40 | |   |
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| Otevreny sachovy turnaj BSS - jaro 2023 r9-13 | Frydek-Mistek | CZE | 2023-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1613 | 1702 | 2.50 | 4 | 0.07 | 20 | 1.40 | |
|  Letal, Hynek | | | 1384 | CZE | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Chlebek, Jan | | | 1719 | CZE | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Bjolek, Jan | | | 1675 | CZE | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Bjolek, Jan | | | 1675 | CZE | 0.50 | 1 | -0.04 | 20 | -0.80 | |
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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