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Individual Calculations July 2023 |
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| Laleva, Radoslava Total change: -6.80 | |   |
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| Ropotamo cup U1800 | Primorsko | BUL | 2023-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1445 | 1420 | 2.00 | 5 | -0.34 | 20 | -6.80 | |
|  Yordanov, Rosen | | | 1721 | BUL | 0.00 | 1 | -0.15 | 20 | -3.00 | |  Kovachev, Ivan | | | 1663 | BUL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Topal, Emir | | | 1099 | MDA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Srebrev, Biser | | | 1518 | BUL | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Chendighilean, Vladislav | | | 1223 | MDA | 1.00 | 1 | 0.25 | 20 | 5.00 | |
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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