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Individual Calculations May 2018 |
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| Vartazaryan, Gor Total change: 66.00 | |   |
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| Prebor Prahy 2017-2018 - Preborova skupina | Praha | CZE | 2018-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2016 | 1709 | 0.50 | 5 | -0.29 | 40 | -11.60 | |
|  Koukolik, Alexander | | | 2031 | CZE | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Barabas, Ales | | | 1795 | CZE | 0.50 | 1 | 0.12 | 40 | 4.80 | |  Kamlach, Miroslav | | | 2078 | CZE | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Micanek, Tomas | | | 2090 | CZE | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Dolezal, Martin | | | 2087 | CZE | 0.00 | 1 | -0.09 | 40 | -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) | | | | Prebor Prahy 2017-2018 - I. trida - skupina 12 | Praha | CZE | 2018-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1869 | 1709 | 4.00 | 7 | 1.94 | 40 | 77.60 | |
| | Slechta, Karel | | | 1861 | CZE | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Nemec, Stanislav | | | 1913 | CZE | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Ulicny, Daniel | | | 1789 | CZE | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Rehak, Jiri | | | 1791 | CZE | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Heller, Jan | | | 1878 | CZE | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Soukal, Roman | | | 1962 | CZE | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Felcman, Jiri | | | 1886 | CZE | 0.50 | 1 | 0.23 | 40 | 9.20 | |
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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