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Blitz:
Individual Calculations May 2013 |
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| Petkov, Matey Total change: 112.20 | |   |
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| Bulgarian Chess Championship for Juniors 12 years old 2013 blitz | Plovdiv | BUL | 2013-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1566 | 1665 | 3.00 | 3 | 1.11 | 20 | 22.20 | |
|  Vasilev, Martin | | | 1536 | BUL | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Todorov, Spasiyan | | | 1482 | BUL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Tsvetanov, David | | | 1680 | BUL | 1.00 | 1 | 0.52 | 20 | 10.40 | |
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) | | | | Kupa Lider | Sofia | BUL | 2013-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2036 | 1665 | 5.50 | 10 | 4.50 | 20 | 90.00 | |
|  Mishev, Liubomir | | | 2065 * | BUL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Mladenov, Emil | | | 2064 | BUL | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Andreev, Stanislav | | | 2065 * | BUL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Valkov, Vladimir | | | 2033 | BUL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Georgieva, Emilia | | | 1939 | BUL | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Stoyanov, Tihomir | | | 2065 * | BUL | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Janev, Pavel | | | 2065 * | BUL | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Ljangov, Petar | | | 2065 * | BUL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Asparuhov, Parvan | | | 2065 * | BUL | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Kostov, Stratsimir | | | 1934 | BUL | 1.00 | 1 | 0.83 | 20 | 16.60 | | | * 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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