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Individual Calculations May 2018 |
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| Heller, Jan Total change: 13.60 | |   |
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| Prebor Prahy 2017-2018 - I. trida - skupina 12 | Praha | CZE | 2018-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1837 | 1878 | 4.00 | 6 | 0.68 | 20 | 13.60 | |
|  Cerny, Josef | | | 1901 | CZE | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Felcman, Jiri | | | 1886 | CZE | 0.50 | 1 | 0.01 | 20 | 0.20 | |  Vartazaryan, Gor | | | 1709 | CZE | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Marik, Miloslav | | | 1913 | CZE | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Barabas, Ales | | | 1795 | CZE | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Sedlak, Josef | | | 1819 | CZE | 1.00 | 1 | 0.42 | 20 | 8.40 | |
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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