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Individual Calculations October 2018 |
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| Tsakov, Petar Total change: 2.00 | |   |
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| Primorsko open 2018 B tournament | Primorsko | BUL | 2018-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1926 | 1916 | 3.50 | 7 | 0.10 | 20 | 2.00 | |
|  Andreev, Stanislav | | | 2164 | FID | 0.00 | 1 | -0.19 | 20 | -3.80 | |  Todorov, Angel | | | 1713 | FID | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Bukhteeva, Viktoria | | wf | 2177 | RUS | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Simeonov, Svetoslav | | | 1688 | FID | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Gocheva, Rumiana | | wm | 2046 | FID | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Arnaudov, Petar | | | 2008 | FID | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Vatkovski, Mitko | | | 1683 | FID | 1.00 | 1 | 0.21 | 20 | 4.20 | |
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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