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Individual Calculations January 2020 |
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| Bayrakov, Boris Total change: 34.80 | |   |
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| XII Chess Weekend | Sofia | BUL | 2019-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1617 | 1276 | 1.50 | 5 | 0.87 | 40 | 34.80 | |
|  Pavlov, Vladimir | | | 1676 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Stoykov, Jordan | | | 1599 | BUL | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Ignatov, Bojidar | | | 1676 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Petkov, Plamen | | | 1676 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Popzafirov, Danail | | | 1458 | BUL | 0.50 | 1 | 0.24 | 40 | 9.60 | | | * 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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