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Rapid:
Individual Calculations March 2020 |
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| Bayrakov, Boris Total change: 3.60 | |   |
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| Hereya - Drujba Open 2020 U10 | Sofia | BUL | 2020-02-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1178 | 1265 | 2.00 | 3 | 0.18 | 20 | 3.60 | |
|  Hristov, Radi | | | 1004 | BUL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Stevkov, Ian | | | 1302 | MKD | 1.00 | 1 | 0.55 | 20 | 11.00 | |  Tsolov, Aleksandar | | | 1227 | BUL | 0.00 | 1 | -0.55 | 20 | -11.00 | |
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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