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Rapid:
Individual Calculations March 2019 |
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| Kochev, Ivan Total change: -14.00 | |   |
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| Hereja Drujba Open | Sofia | BUL | 2019-02-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1232 | 1019 | 0.00 | 3 | -0.70 | 20 | -14.00 | |
|  Dimitrov, Dimitar Hr. | | | 1303 | BUL | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Tsvetanov, Teodor | | | 1238 | BUL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Dobrislavov, Kaloyan | | | 1155 | BUL | 0.00 | 1 | -0.32 | 20 | -6.40 | |
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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