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Individual Calculations May 2018 |
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| Melmuk, Petr Total change: 8.60 | |   |
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| Prebor Prahy 2017-2018 - I. trida - skupina 11 | Praha | CZE | 2018-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 2022 | 1.00 | 4 | -0.98 | 20 | -19.60 | |
|  Anaskin, Arsenij | | | 2122 | CZE | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Plasek, Zdenek | | | 2002 | CZE | 0.00 | 1 | -0.53 | 20 | -10.60 | |  Klupka, Ondrej | | | 1932 | CZE | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Plasil, Petr | | | 2045 | 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) | | | | Prebor Prahy 2017-2018 - I. trida - skupina 12 | Praha | CZE | 2018-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2010 | 2022 | 4.50 | 6 | 1.41 | 20 | 28.20 | |
| | Hlavacek, Tomas | | | 2041 | CZE | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Haspl, Miroslav | | | 2054 | CZE | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Pribyl, Jaroslav | | | 1935 | CZE | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Turkova, Karolina | | wc | 2005 | SVK | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Zajicek, Karel | | | 1990 | CZE | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Petras, Milan | c | | 2035 | CZE | 1.00 | 1 | 0.52 | 20 | 10.40 | |
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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