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Individual Calculations March 2020 |
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| Stoyanov, Ivan Total change: -43.20 | |   |
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| Sofia Individual Chess Championship for Women and Men 2020 | Sofia | BUL | 2020-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1593 | 1497 | 2.00 | 6 | -0.34 | 20 | -6.80 | |
|  Lozanov, Svetoslav | | | 1864 | BUL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Popzafirov, Danail | | | 1470 | BUL | 0.00 | 1 | -0.54 | 20 | -10.80 | |  Nikolov, Jordan | | | 1498 | BUL | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Simeonov, Svetoslav | | | 1694 | BUL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Stoyanov, Yordan | | | 1449 | BUL | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Mirovanski, Vasil | | | 1584 | BUL | 0.00 | 1 | -0.38 | 20 | -7.60 | |
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) | | | | XIVth Chess Weekend tournament | Sofia | BUL | 2020-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1511 | 1468 | 0.00 | 4 | -1.82 | 20 | -36.40 | |
| | Tulliez, Andre | | | 1797 | FRA | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Mladenov, Andrey | | | 1562 | BUL | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Tsolov, Aleksandar | | | 1252 | BUL | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Stoykov, Jordan | | | 1433 | BUL | 0.00 | 1 | -0.55 | 20 | -11.00 | |
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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