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Individual Calculations July 2021 |
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| Sirghii, Alexandru Total change: 54.40 | |   |
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| Ropotamo Cup 2021 | Primorsko | BUL | 2021-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1535 | 1202 | 2.50 | 8 | 1.36 | 40 | 54.40 | |
|  Stoyanov, Plamen | | | 1602 * | BUL | 1.00 | 1 | 0.92 | 40 | 36.80 | |  Ilijkov, Ivan | | | 1602 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Popzafirov, Danail | | | 1602 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Dragiev, Drago | | | 1602 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Dimitrov, Ivan | | | 1602 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Yordanov, Mario | | | 1213 | BUL | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Vasileva, Cveta | | | 1500 | BUL | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Merdzhanov, Vladko | | | 1558 | BUL | 0.00 | 1 | -0.11 | 40 | -4.40 | | | * 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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