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Individual Calculations September 2022 |
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| Portych, Vaclav Total change: 4.20 | |   |
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| CZECH OPEN 2022 - 30 plus - open rating tournament | Pardubice | CZE | 2022-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1862 | 1740 | 2.00 | 5 | 0.21 | 20 | 4.20 | |
|  Lorenc, Oldrich | | | 2111 | CZE | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Krejci, Jan | | | 1469 | CZE | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Meszaros, Ludek | | | 2049 | CZE | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Svetly, Jiri | | | 1850 | CZE | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Rezac, Jindrich | | | 1833 | CZE | 0.50 | 1 | 0.13 | 20 | 2.60 | |
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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