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Individual Calculations February 2020 |
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| Berka, Lubos Total change: 29.80 | |   |
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| MARIENBAD OPEN 2020 D - seniors tournament 50 plus | Marianske Lazne | CZE | 2020-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1780 | 1689 | 5.00 | 9 | 1.49 | 20 | 29.80 | |
|  Turner, Radek | | | 2049 | CZE | 0.50 | 1 | 0.40 | 20 | 8.00 | |  Chmelik, Jiri | | | 1958 | CZE | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Hrivnakova, Anna | | | 1546 | SVK | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Truksa, Vaclav | | | 1775 | CZE | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Aird, Ian | | | 1857 | SCO | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Kalveus, Jan | | | 1808 | SWE | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Simkin, Alexander | | | 1815 | RUS | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Rychtecky, Pavel | | | 1606 | CZE | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Koci, Vladimir | | | 1607 | CZE | 1.00 | 1 | 0.39 | 20 | 7.80 | |
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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