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Rapid:
Individual Calculations May 2019 |
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| Kolev, Lachezar Total change: 20.80 | |   |
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| Bulgarian Individual Chess Championship Boys 14 Rapid | Asenovgrad | BUL | 2019-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1439 | 1611 | 6.00 | 7 | 1.04 | 20 | 20.80 | |
|  Ardenski, Dimitar | | | 1269 | BUL | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Stoyanov, Nikola | | | 1211 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Iliev, Hristiyan | | | 1315 | BUL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Ramadanov, Esat | | | 1441 | BUL | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Demirov, Todor | | | 1465 | BUL | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Tashev, Aleksandar | | | 2011 * | BUL | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Botev, Stanislav | | | 1358 | BUL | 0.50 | 1 | -0.31 | 20 | -6.20 | | | * 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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