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Individual Calculations May 2018 |
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| Matejka, Vladimir Total change: -19.20 | |   |
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| Prebor Prahy 2017-2018 - Preborova skupina | Praha | CZE | 2018-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1946 | 1957 | 2.50 | 6 | -0.59 | 20 | -11.80 | |
|  Salac, Jiri | | | 2026 | CZE | 0.50 | 1 | 0.10 | 20 | 2.00 | |  Nemec, Igor | | | 2033 | CZE | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Molkanov, Oleg | | | 1912 | CZE | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Klyuev, Vasily | | | 1903 | CZE | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Sochor, Tomas | | | 1821 | CZE | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Vavra, Jan | | | 1978 | 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 |
| 1988 | 1957 | 1.00 | 3 | -0.37 | 20 | -7.40 | |
| | Machacek, Otakar | | | 2015 | CZE | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Brcak, Marek | | | 1904 | CZE | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Jirman, Pavel | | | 2046 | CZE | 0.50 | 1 | 0.12 | 20 | 2.40 | |
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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