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Individual Calculations October 2020 |
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| Rangelov, Kristiyan Total change: 38.80 | |   |
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| 34th Open Teteven | Teteven | BUL | 2020-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1528 | 1288 | 2.50 | 8 | 0.78 | 40 | 31.20 | |
|  Neshev, Nikola | | | 1688 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Senturk, Necaattin | | | 1619 | TUR | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Merdzhanov, Vladko | | | 1548 | BUL | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Ivanov, Oleg | | | 1489 | BUL | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Petkova, Irina | | | 1362 | BUL | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Kovachev, Radoslav | | | 1398 | BUL | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Sabov, Borislav | | | 1601 | BUL | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Rasheva, Nora | | wc | 1515 | BUL | 0.00 | 1 | -0.21 | 40 | -8.40 | | | * 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) | | | | 15th Chess Weekend Tournament | Sofia | BUL | 2020-09-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1441 | 1288 | 1.50 | 4 | 0.19 | 40 | 7.60 | |
| | Kolev, Nikola | | | 1688 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Simov, Zahari | | | 1400 | BUL | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Yanakov, Hristian | | | 1176 | BUL | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Yordanov, Ivaylo | | | 1498 | BUL | 0.00 | 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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