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Individual Calculations February 2023 |
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| Heller, Jan Total change: 8.40 | |   |
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| PSS KP (Prebor) druzstev 2022-2023 r1-3 | Prague | CZE | 2023-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1979 | 1875 | 1.50 | 3 | 0.42 | 20 | 8.40 | |
|  Novak, Martin | | | 2001 | CZE | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Mrkos, Miroslav | | | 2042 | CZE | 0.00 | 1 | -0.28 | 20 | -5.60 | |  Pesr, Jaromir | | | 1893 | CZE | 1.00 | 1 | 0.53 | 20 | 10.60 | |
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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