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Individual Calculations October 2018 |
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| Ivanov, Ljubomir Total change: 52.00 | |   |
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| Primorsko open 2018 A tournament | Primorsko | BUL | 2018-09-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1930 | 1757 | 3.00 | 6 | 1.07 | 20 | 21.40 | |
|  Todorov, Ognjan | m | | 2157 * | FID | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Nikolov, Jordan | | | 2005 | FID | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Andreev, Stanislav | | | 2157 * | FID | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Grabcheva, Natalia | | | 1649 | FID | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Stoyanov, Yordan | | | 1457 | FID | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Badev, Kiril | f | | 2157 * | FID | 0.50 | 1 | 0.42 | 20 | 8.40 | | | * 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) | | | | Primorsko open 2018 B tournament | Primorsko | BUL | 2018-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1945 | 1757 | 3.50 | 7 | 1.53 | 20 | 30.60 | |
| | Angelov, Kosta | m | | 2084 | FID | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Zlatanova, Emilia | | wm | 1937 | FID | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Parvanova, Desislava | | | 1962 | FID | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Gochev, Mladen | | | 2140 | FID | 0.50 | 1 | 0.41 | 20 | 8.20 | | | Krastev, Goran | | | 2055 | FID | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Anev, Asen | | | 1848 | FID | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Atanasov, Ivaylo | | | 1588 | FID | 1.00 | 1 | 0.28 | 20 | 5.60 | |
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) | | |
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