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Individual Calculations October 2018 |
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| Tsenkov, Tsenko Total change: -6.20 | |   |
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| Primorsko open 2018 A tournament | Primorsko | BUL | 2018-09-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1756 | 1490 | 0.50 | 4 | -0.31 | 20 | -6.20 | |
|  Krastev, Goran | | | 1890 * | FID | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Stankov, Apostol | | | 1889 | FID | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Vasileva, Cveta | | | 1594 | FID | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Grabcheva, Natalia | | | 1649 | FID | 0.00 | 1 | -0.29 | 20 | -5.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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