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Individual Calculations November 2023 |
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| Doykov, Stoycho Total change: -15.20 | |   |
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| 23rd Chess Weekend | Sofia | BUL | 2023-09-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1544 | 1566 | 2.00 | 5 | -0.76 | 20 | -15.20 | |
|  Popov, Ilian | | | 2026 | BUL | 0.00 | 1 | -0.05 | 20 | -1.00 | |  Volkov, Oleksii | | | 1374 | UKR | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Ignatov, Bojidar | | | 1641 | BUL | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Parvanov, Rumen | | | 1390 | BUL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Kazakov, Nikolay | | | 1290 | BUL | 0.50 | 1 | -0.33 | 20 | -6.60 | |
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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