Rapid:
Individual Calculations September 2020 |
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Kochev, Ivan Total change: -5.00 | | |
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Bulgarian chess championship for boys U10 - 2020 Rapid | Apriltsi | BUL | 2020-08-14 |
Rc | Ro | w | n | change | K | K*chg | Game |
1189 | 1000 | 0.00 | 1 | -0.25 | 20 | -5.00 | |
| Gavazov, Veselin | | | 1189 | BUL | 0.00 | 1 | -0.25 | 20 | -5.00 | | 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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