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Rapid:
Individual Calculations March 2020 |
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| Kerekchiyski, Atanas Total change: -26.40 | |   |
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| Hereya - Drujba Open 2020 U14 | Sofia | BUL | 2020-02-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1066 | 1125 | 1.00 | 4 | -1.32 | 20 | -26.40 | |
|  Ivanov, Lachezar | | | 1045 | BUL | 0.00 | 1 | -0.61 | 20 | -12.20 | |  Ognjanovska, Delfina | | | 1005 | MKD | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Popzafirov, Vasil | | | 1089 | BUL | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Belchev, Valeri | | | 1125 | BUL | 0.00 | 1 | -0.50 | 20 | -10.00 | |
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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