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Individual Calculations July 2023 |
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| Ivanov, Galin Total change: -2.00 | |   |
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| Ropotamo cup U1800 | Primorsko | BUL | 2023-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1700 | 1393 | 0.50 | 4 | -0.10 | 20 | -2.00 | |
|  Parvanov, Mitko | | | 1759 | BUL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Tsanov, Miroslav | | | 1787 | BUL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Chuchukova, Stefani | | | 1585 | BUL | 0.50 | 1 | 0.25 | 20 | 5.00 | |  Dimov, Danail | | | 1670 | BUL | 0.00 | 1 | -0.17 | 20 | -3.40 | |
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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