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Individual Calculations September 2023 |
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| Petras, Milan Total change: 9.00 | |   |
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| Jirasek memorial 2023 | Rakovnik | CZE | 2023-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1782 | 1924 | 4.50 | 6 | 0.50 | 20 | 10.00 | |
|  Zak, Jiri | | | 1620 | CZE | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Moravek, Zdenek | | | 1712 | CZE | 1.00 | 1 | 0.23 | 20 | 4.60 | |  Papirnik, Milan | | | 1630 | CZE | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Kozak, Milos | f | | 2092 | CZE | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Pecka, Frantisek | | | 1983 | CZE | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Lavrincik, Pavel | | | 1657 | CZE | 1.00 | 1 | 0.18 | 20 | 3.60 | |
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) | | | | OLOMOUC CHESS SUMMER 2023 - D1 | Olomouc | CZE | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1867 | 1924 | 5.00 | 9 | -0.05 | 20 | -1.00 | |
| | Vorel, Bohuslav | | | 1534 | CZE | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Wiley, Tom E | f | | 2146 | ENG | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Krejci, Jan | | | 2041 | CZE | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Sterba, Michal | | | 1686 | CZE | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Kucera, Jiri | | | 1885 | CZE | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Cap, Piotr | | | 2136 | POL | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Zidu, Jan | | | 1822 | CZE | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Horacek, Petr | | | 1650 | CZE | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Pribyl, Rene | | | 1901 | CZE | 0.50 | 1 | -0.03 | 20 | -0.60 | |
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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