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Individual Calculations February 2020 |
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| Kolev, Velio Total change: 2.20 | |   |
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| 3 Buki Tournament | Kjustendil | BUL | 2020-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1656 | 1639 | 2.00 | 5 | -0.55 | 20 | -11.00 | |
|  Savov, Petar | | | 2039 * | BUL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Ivanov, Andrey | | | 1376 | MKD | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Angelov, Zvetomir | | | 2029 | BUL | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Mitushev, Adrian | | | 1380 | BUL | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Manov, Iliyan | | | 1456 | BUL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | * 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) | | | | 13-th tournament Chess Weekend | Sofia | BUL | 2020-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1739 | 1639 | 3.00 | 6 | 0.66 | 20 | 13.20 | |
| | Orev, Petar | m | | 2039 * | BUL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Stoyanov, Ivan | | | 1497 | BUL | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Metev, Martin | | | 1901 | BUL | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Petkov, Plamen | | | 1732 | BUL | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Stoykov, Jordan | | | 1528 | BUL | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Ignatov, Bojidar | | | 1734 | BUL | 0.50 | 1 | 0.13 | 20 | 2.60 | | | * 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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