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Rapid:
Individual Calculations December 2023 |
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| Slavchev, Hristo Total change: -27.20 | |   |
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| II Struma Open 2023 | Pernik | BUL | 2023-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1453 | 1089 | 0.00 | 5 | -1.39 | 40 | -55.60 | |
|  Mitrev, Emil | | | 2107 | BUL | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Slavov, Vasil | | | 1799 | BUL | 0.00 | 1 | -0.01 | 40 | -0.40 | |  Arshinkova, Ralitsa | | | 1208 | BUL | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Ivanov, Denislav | | | 1130 | BUL | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Kochev, Kristiyan | | | 1020 | BUL | 0.00 | 1 | -0.60 | 40 | -24.00 | |
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) | | | | Bulgarian Men Individual Rapid Chess Championship 2023 Sofia, 18.11.2023 | Sofia | BUL | 2023-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1570 | 1089 | 1.00 | 4 | 0.71 | 40 | 28.40 | |
| | Tsonkov, Tsvetelin | | | 1815 | BUL | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Ivanov, Antoan | | | 1560 | BUL | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Doykov, Stoycho | | | 1556 | BUL | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Minchev, Istatko | | | 1348 | BUL | 1.00 | 1 | 0.82 | 40 | 32.80 | |
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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