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Individual Calculations July 2023 |
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| Kovachev, Ivan Total change: 5.40 | |   |
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| Ropotamo cup U2400 | Primorsko | BUL | 2023-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1854 | 1663 | 4.00 | 8 | 1.56 | 20 | 31.20 | |
|  Padeiro, Jose | f | | 2179 | POR | 0.00 | 1 | -0.04 | 20 | -0.80 | |  Stoykov, Jordan | | | 1398 | BUL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Vachev, Vladimir | f | | 2093 | BUL | 0.50 | 1 | 0.43 | 20 | 8.60 | | | Karaivanova, Petya | | wf | 1907 | BUL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Nikolov, Jordan | | | 1330 | BUL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Hristov, Petar | | | 1874 | BUL | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Nikolaev, Georgi | | | 2044 | BUL | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Angelov, Kosta | m | | 2009 | BUL | 0.50 | 1 | 0.39 | 20 | 7.80 | |
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 |
| 1437 | 1663 | 4.00 | 7 | -1.29 | 20 | -25.80 | |
| | Dimitrov, Georgi Y | | | 1263 * | BUL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Utlu, Mustafa Ali | | | 1385 | TUR | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Panayotov, Mihail | | | 1264 | BUL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Laleva, Radoslava | | | 1420 | BUL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Georgiev, Dimitar | | | 1573 | BUL | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Gyulestan, Fikri | | | 1393 | BUL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Parvanov, Mitko | | | 1759 | BUL | 0.00 | 1 | -0.37 | 20 | -7.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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