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Individual Calculations November 2020 |
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| Ignatov, Bojidar Total change: 24.00 | |   |
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| XVI Chess Weekend Open | Sofia | BUL | 2020-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1601 | 1734 | 4.50 | 5 | 1.20 | 20 | 24.00 | |
|  Tsolov, Aleksandar | | | 1395 | BUL | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Kolev, Velio | | | 1536 | BUL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Petkova, Irina | | | 1584 | BUL | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Ivanov, Svetlen | c | | 1781 | BUL | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Tulliez, Andre | | | 1711 | FRA | 1.00 | 1 | 0.47 | 20 | 9.40 | |
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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