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Blitz:
Individual Calculations May 2019 |
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| Ivanov, Lachezar Total change: -3.80 | |   |
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| Bulgarian Individual Chess Championship Boys 12 Blitz | Asenovgrad | BUL | 2019-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1232 | 1018 | 0.50 | 3 | -0.19 | 20 | -3.80 | |
|  Aleksiev, Kristiyan | | | 1295 | BUL | 0.00 | 1 | -0.17 | 20 | -3.40 | |  Mitushev, Adrian | | | 1199 | BUL | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Kisyov, Krum-Petar | | | 1201 | BUL | 0.00 | 1 | -0.26 | 20 | -5.20 | |
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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