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Individual Calculations July 2023 |
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| Borisov, Boris Total change: -14.80 | |   |
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| XXII Chess Weekend Tournament | Sofia | BUL | 2023-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1596 | 1235 | 0.00 | 3 | -0.37 | 40 | -14.80 | |
|  Babatov, Martin | | | 1746 | BUL | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Atanasov, Kristiyan | | | 1445 | BUL | 0.00 | 1 | -0.23 | 40 | -9.20 | |  Timev, Aleksandar | | | 1598 | BUL | 0.00 | 1 | -0.10 | 40 | -4.00 | |
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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