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Individual Calculations July 2021 |
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| Huhndorf, Arnold Total change: -14.00 | |   |
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| Ropotamo Cup 2021 | Primorsko | BUL | 2021-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2019 | 2222 | 6.00 | 9 | -0.70 | 20 | -14.00 | |
|  Sustov, Savva | | | 1822 * | MDA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Petrov, Valeri | | | 1934 | BUL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Gocheva, Rumiana | | wm | 2039 | BUL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Todev, Simeon | c | | 2001 | BUL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Ivanov, Bogidar | | | 2178 | BUL | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Rutten, Alexander | | | 2104 | NED | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Todorov, Ognjan | m | | 2166 | BUL | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Bozov, Ahmet | | | 2042 | BUL | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Stoyanov, Plamen | | | 1881 | BUL | 0.50 | 1 | -0.38 | 20 | -7.60 | | | * 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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