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Blitz:
Individual Calculations May 2015 |
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| Stoyanov, Stoyan Or Total change: -4.80 | |   |
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| Bulgarian chess championship for juniors U12 blitz- 2015 | Plovdiv | BUL | 2015-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1548 | 1585 | 2.50 | 5 | -0.24 | 20 | -4.80 | |
|  Valchev, Martin | | | 1333 | BUL | 1.00 | 1 | 0.19 | 20 | 3.80 | |  Karadzhov, Ivan | | | 1515 | BUL | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Ignatov, Georgi | | | 1616 | BUL | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Salimova, Nurgyul | | wf | 1786 | BUL | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Ivanov, Zahari | | | 1491 | BUL | 0.00 | 1 | -0.63 | 20 | -12.60 | |
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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