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Individual Calculations September 2023 |
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| Velev, Josif Total change: -33.00 | |   |
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| Open Teteven 2023 | Teteven | BUL | 2023-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1657 | 1954 | 4.00 | 7 | -1.65 | 20 | -33.00 | |
|  Raychev, Raycho | | | 1554 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Raeva, Elitsa | | wm | 2189 | BUL | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Tonev, Slavcho | | | 1481 | BUL | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Simeonov, Svetoslav | | | 1667 | BUL | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Gyurov, Vladimir | | | 1575 | BUL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Tutekov, Teodor | | | 1531 | BUL | 0.00 | 1 | -0.93 | 20 | -18.60 | | | Petrov, Valeriy | | | 1600 | BUL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | * 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) | | |
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