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Individual Calculations October 2020 |
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| Yordanov, Ivaylo Total change: 30.40 | |   |
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| 15th Chess Weekend Tournament | Sofia | BUL | 2020-09-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1681 | 1498 | 2.00 | 4 | 0.76 | 40 | 30.40 | |
|  Doykov, Stoycho | | | 1640 | BUL | 1.00 | 1 | 0.69 | 40 | 27.60 | |  Kolev, Lachezar | | | 1898 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Popov, Ilian | | | 1898 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Rangelov, Kristiyan | | | 1288 | BUL | 1.00 | 1 | 0.23 | 40 | 9.20 | | | * 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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