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Rapid:
Individual Calculations January 2024 |
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| Valchinov, Zaharin Total change: 22.20 | |   |
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| 2nd Serdika Cup | Sofia | BUL | 2023-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1836 | 1417 | 1.50 | 4 | 1.11 | 20 | 22.20 | |
|  Popov, Ilian | | | 2079 | BUL | 1.00 | 1 | 0.99 | 20 | 19.80 | |  Toshev, Vladimir | | | 1826 | BUL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Kazakov, Danail | | | 1719 | BUL | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Mladenov, Mladen | | | 1719 | BUL | 0.50 | 1 | 0.35 | 20 | 7.00 | |
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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