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Rapid:
Individual Calculations July 2021 |
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| Chuchukova, Stefani Total change: 4.60 | |   |
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| III Polski Gambit Open | Polski Trambesh | BUL | 2021-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1514 | 1377 | 2.00 | 4 | 0.23 | 20 | 4.60 | |
|  Raeva, Elitsa | | wm | 2112 | BUL | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Ivanov, Denislav | | | 1095 | BUL | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Kanev, Kristiyan | | | 1169 | BUL | 1.00 | 1 | 0.23 | 20 | 4.60 | |  Kalchev, Dushko | | | 1678 | BUL | 1.00 | 1 | 0.85 | 20 | 17.00 | |
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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