Rapid:
Individual Calculations September 2021 |
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Bonchev, Valentin Total change: 32.60 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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XXVIII Cup Abritus | Razgrad | BUL | 2021-07-31 |
Rc | Ro | w | n | change | K | K*chg | Game |
1690 | 1230 | 2.00 | 4 | 1.63 | 20 | 32.60 | |
| Dikov, Dian | | | 1945 | BUL | 0.00 | 1 | -0.01 | 20 | -0.20 | | De Martini, Frank-Alexander | | | 1425 | FRA | 0.00 | 1 | -0.25 | 20 | -5.00 | | Yanev, Bogdan | | | 1748 | BUL | 1.00 | 1 | 0.97 | 20 | 19.40 | | Dimitrov, Delyan | | | 1640 | BUL | 1.00 | 1 | 0.92 | 20 | 18.40 | | 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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