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Rapid:
Individual Calculations June 2017 |
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| Popzafirov, Danail Total change: -8.60 | |   |
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| 8th Chess Festival 2017 Rapid | Thessaloniki | GRE | 2017-05-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1375 | 1196 | 1.50 | 6 | -0.42 | 20 | -8.40 | |
|  Novoselski, Zoran | m | | 1596 * | SRB | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Harisis, Konstantinos | | | 1596 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Georgieva, Emilia | | | 1596 * | BUL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Popzafirov, Vasil | | | 1012 | BUL | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Mitsas, Aimilios | | | 991 | GRE | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Liouri, Anastasia | | | 1460 | GRE | 0.00 | 1 | -0.18 | 20 | -3.60 | | | * 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) | | | | 16th Bulgaria Mall cup | Sofia | BUL | 2017-05-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1191 | 1196 | 1.50 | 3 | -0.01 | 20 | -0.20 | |
| | Popzafirov, Vasil | | | 1012 | BUL | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Mitov, Bozhidar | | | 1246 | BUL | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Rangelov, Boyan | | | 1316 | BUL | 0.00 | 1 | -0.34 | 20 | -6.80 | |
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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