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Blitz:
Individual Calculations April 2015 |
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| Grabcheva, Natalia Total change: 40.20 | |   |
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| Bulgarian blitz championship U20 girls | Sofia | BUL | 2015-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1845 | 1623 | 3.00 | 6 | 1.56 | 20 | 31.20 | |
|  Galunova, Tsveta | | | 2013 | BUL | 1.00 | 1 | 0.91 | 20 | 18.20 | |  Shivacheva, Donika | | | 1754 | BUL | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Traykova, Vasilena | | | 1768 | BUL | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Galunova, Tsveta | | | 2013 | BUL | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Shivacheva, Donika | | | 1754 | BUL | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Traykova, Vasilena | | | 1768 | BUL | 1.00 | 1 | 0.69 | 20 | 13.80 | |
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) | | | | ALKALOID Blitz Open 2015 | Skopje | MKD | 2015-03-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1951 | 1623 | 1.50 | 8 | 0.45 | 20 | 9.00 | |
| | Gjorgjieski, Dejan | | | 2023 * | MKD | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Dzika, Zoran | | | 1959 | MKD | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Hristovski, Trajche | | | 1939 | MKD | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Kukov, Tode | | | 2023 * | MKD | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Mihajlovski, Petre | | | 2019 | MKD | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Medarski, Nikola | | | 1939 | MKD | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Ristovski, Pavle | | | 1901 | MKD | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Nikolov , Kole | | | 1808 | MKD | 0.50 | 1 | 0.24 | 20 | 4.80 | | | * 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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