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Individual Calculations July 2023 |
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| Chuchukova, Stefani Total change: 50.80 | |   |
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| Ropotamo cup U2400 | Primorsko | BUL | 2023-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1736 | 1585 | 4.00 | 8 | 1.16 | 40 | 46.40 | |
|  Gromovs, Sergejs | f | | 2105 | ITA | 0.50 | 1 | 0.47 | 40 | 18.80 | |  Iordanov, Nikolay | | | 2089 | BUL | 0.50 | 1 | 0.46 | 40 | 18.40 | | | Stoychev, Ognian | | | 1928 | BUL | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Chireacova, Ecaterina | | | 1462 | MDA | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Iliev, Stoyan | | | 1184 | BUL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Basova, Polina | | | 1704 | UKR | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Senel, Hayri Beyhun | | | 1890 | TUR | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Marzakov, Mihail | | | 1527 | BUL | 1.00 | 1 | 0.42 | 40 | 16.80 | |
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) | | | | Ropotamo cup U1800 | Primorsko | BUL | 2023-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1514 | 1585 | 3.50 | 6 | 0.11 | 40 | 4.40 | |
| | Stanchev, Plamen | | | 1759 | BUL | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Angelov, Alexandar | | | 1774 | BUL | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Andreev, Simeon | | | 1713 | BUL | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Ivanov, Galin | | | 1393 | BUL | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Georgiev, Kristian | | | 1261 | BUL | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Iliev, Stoyan | | | 1184 | BUL | 1.00 | 1 | 0.08 | 40 | 3.20 | |
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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