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Rapid:
Individual Calculations March 2019 |
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| Belchev, Valeri Total change: 10.40 | |   |
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| Hereja Drujba Open | Sofia | BUL | 2019-02-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1308 | 1094 | 1.50 | 4 | 0.52 | 20 | 10.40 | |
|  Zlatkov, Anton | | | 1494 * | MKD | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Aleksandrov, Rosen | | | 1163 | BUL | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Todorova, Dobrinka | | | 1257 | BUL | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Rasheva, Nora | | wc | 1317 | BUL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | * 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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