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Rapid:
Individual Calculations January 2024 |
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| Velkov, Samuil Total change: -1.60 | |   |
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| Chess Winter 2023 - U14 | Shumen | BUL | 2023-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1125 | 1070 | 2.00 | 5 | -0.12 | 40 | -4.80 | |
|  Kaloyanov, Zhivko | | | 1122 | BUL | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Georgiev, Teodor | | | 1114 | BUL | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Shahbazyan, Norayr | | | 1170 | BUL | 0.00 | 1 | -0.36 | 40 | -14.40 | |  Kabaivanov, Aleks | | | 1106 | BUL | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Aleksandrov, Kristiyan | | | 1115 | BUL | 0.00 | 1 | -0.44 | 40 | -17.60 | |
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) | | | | 30th Chess tournament Abritus Cup | Razgrad | BUL | 2023-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1468 | 1070 | 0.50 | 4 | 0.08 | 40 | 3.20 | |
| | Ivanov, Docho | | | 1714 | BUL | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Esmer, Ege | | | 1447 | BUL | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Petrov, Petar | | | 1323 | BUL | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Vatkovski, Mitko | | | 1389 | BUL | 0.00 | 1 | -0.13 | 40 | -5.20 | |
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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