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Rapid:
Individual Calculations March 2019 |
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| Ivanov, Lachezar Total change: 12.40 | |   |
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| Hereja Drujba Open | Sofia | BUL | 2019-02-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1277 | 1028 | 1.00 | 2 | 0.62 | 20 | 12.40 | |
|  Nenova, Andzhelika | | | 1246 | BUL | 1.00 | 1 | 0.78 | 20 | 15.60 | |  Spasov, Igor Aleksandar | | | 1308 | MKD | 0.00 | 1 | -0.16 | 20 | -3.20 | |
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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