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Individual Calculations November 2023 |
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| Ignatov, Bojidar Total change: -2.80 | |   |
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| 23rd Chess Weekend | Sofia | BUL | 2023-09-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1560 | 1641 | 3.50 | 6 | -0.14 | 20 | -2.80 | |
|  Kafedzhiyski, Stefan | | | 1241 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Koldaev, Dungar | | | 2047 | RUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Atanasov, Kristiyan | | | 1418 | BUL | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Doykov, Stoycho | | | 1566 | BUL | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Kovachev, Ivan | | | 1611 | BUL | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Ignatov, Kristiyan | | | 1478 | BUL | 0.50 | 1 | -0.22 | 20 | -4.40 | | | * 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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