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Individual Calculations February 2020 |
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| Kovachev, Radoslav Total change: -53.60 | |   |
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| Trayana Cup 2020 | Stara Zagora | BUL | 2020-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1306 | 1452 | 1.00 | 4 | -1.69 | 20 | -33.80 | |
|  Popov, Petar | m | | 1852 * | BUL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Petkov, Konstantin | | | 1137 | BUL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Alexandri, Dimitra | | | 1162 | GRE | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Krasteva, Yoana | | | 1073 | BUL | 0.00 | 1 | -0.91 | 20 | -18.20 | | | * 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) | | | | III CHESS TOURNAMENT LYASKOVETS | LYASKOVETS | BUL | 2020-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1457 | 1452 | 1.00 | 4 | -0.99 | 20 | -19.80 | |
| | Todorov, Svetlomir | | | 1303 | BUL | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Zhelyazkov, Aleksandar | | | 1429 | BUL | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Laleva, Radoslava | | | 1418 | BUL | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Doykov, Stoycho | | | 1679 | BUL | 0.00 | 1 | -0.21 | 20 | -4.20 | |
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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