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Individual Calculations November 2023 |
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| Stefanov, Georgi S Total change: -11.20 | |   |
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| 23rd Chess Weekend | Sofia | BUL | 2023-09-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1336 | 1119 | 1.00 | 5 | -0.30 | 40 | -12.00 | |
|  Kovachev, Ivan | | | 1611 | BUL | 0.00 | 1 | -0.04 | 40 | -1.60 | |  Atanasov, Kristiyan | | | 1418 | BUL | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Nikolov, Jordan | | | 1324 | BUL | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Kafedzhiyski, Stefan | | | 1203 | BUL | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Topalov, Plamen | | | 1125 | BUL | 1.00 | 1 | 0.51 | 40 | 20.40 | |
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) | | | | 24th Chess Weekend | Sofia | BUL | 2023-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1467 | 1102 | 0.50 | 4 | 0.02 | 40 | 0.80 | |
| | Kamenov, Valentin | | | 1686 | BUL | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Mirovanski, Vasil | | | 1437 | BUL | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Volkov, Oleksii | | | 1374 | UKR | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Mollov, Aleksandar | | | 1372 | BUL | 0.50 | 1 | 0.33 | 40 | 13.20 | |
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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