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Individual Calculations November 2021 |
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| Kolev, Hristian Total change: -50.40 | |   |
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| First Amateur Open Bulgarian Championship | Plovdiv | BUL | 2021-09-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1538 | 1841 | 5.00 | 9 | -2.52 | 20 | -50.40 | |
|  Atanasov, Aleksandar | | | 1441 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Karova, Peya | | | 1477 | BUL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Ardenski, Dimitar | | | 1593 | BUL | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Ozsoy, Idil Mira | | | 1615 | TUR | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Ivanov, Andrey | | | 1451 | MKD | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Stoychev, Ognian | | | 1840 | BUL | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Tabakovski, Dino | | | 1441 * | MKD | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Merdzhanov, Vladko | | | 1547 | BUL | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Pehlivanova, Aleksandra | | | 1441 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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