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Individual Calculations May 2021 |
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| Kamenov, Valentin Total change: -43.60 | |   |
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| Belgrade Spring Chess Festival 2021 - International Open | Beograd | SRB | 2021-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1850 | 1739 | 2.00 | 8 | -1.05 | 20 | -21.00 | |
|  Janjic, Stefan | | | 2139 * | SRB | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Ivanovic, Nikola | f | | 2139 * | SRB | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Devura, Dusica | | | 1339 * | SRB | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kocyigit, Buse Naz | | wf | 2103 | TUR | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Trajkovic, Djordje | | | 1452 | SRB | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Katic, Goran | | | 2007 | SRB | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Krstic, Milos | | | 2058 | SRB | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Bagas, Ana | | | 1565 | SRB | 0.00 | 1 | -0.73 | 20 | -14.60 | | | * 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) | | | | 18th Chess Weekend Tournament | Sofia | BUL | 2021-04-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1481 | 1739 | 3.50 | 6 | -1.13 | 20 | -22.60 | |
| | Krasteva, Yoana | | | 1339 * | BUL | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Todorova, Daniela | | | 1339 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Atanasov, Kristiyan | | | 1339 * | BUL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Blagoev, Denislav | | | 1339 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ivanov, Oleg | | | 1485 | BUL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Pavlov, Vladimir | | | 2043 | BUL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | * 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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