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Individual Calculations September 2020 |
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| Delchev, Petar Total change: -55.20 | |   |
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| ROPOTAMO CUP 2020 | Primorsko | BUL | 2020-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1959 | 2226 | 4.50 | 9 | -2.76 | 20 | -55.20 | |
|  Popzafirov, Danail | | | 1826 * | BUL | 0.00 | 1 | -0.92 | 20 | -18.40 | |  Atanasov, Ivaylo | | | 1826 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Zhelev, Nikolay | | | 1826 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kochiev, Ivan | | | 1949 | BUL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Toncheva, Nadya | | wf | 2064 | BUL | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Todev, Simeon | c | | 1990 | BUL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Karadzhov, Ivan | | | 2059 | BUL | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Marholev, Dimitar | m | | 2155 | BUL | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Petrov, Valeri | | | 1940 | BUL | 0.00 | 1 | -0.84 | 20 | -16.80 | | | * 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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