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Rapid:
Individual Calculations January 2024 |
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| Simeonov, Velin Total change: 145.60 | |   |
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| Chess Winter 2023 - U10 | Shumen | BUL | 2023-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1183 | 1194 | 2.50 | 3 | 0.96 | 40 | 38.40 | |
|  Gerchev, Nikolay | | | 1034 | BUL | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Iliev, Stoyan | | | 1338 | BUL | 1.00 | 1 | 0.69 | 40 | 27.60 | |  Kyosev, Martin | | | 1178 | BUL | 0.50 | 1 | -0.02 | 40 | -0.80 | |
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 |
| 1723 | 1194 | 3.00 | 6 | 2.68 | 40 | 107.20 | |
| | Minchev, Valentin | | | 1970 | BUL | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Tenev, Toncho | | | 1700 | BUL | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Ivanov, Hristiyan | | | 1452 | BUL | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Kotov, Ivajlo | | | 1655 | BUL | 0.50 | 1 | 0.45 | 40 | 18.00 | | | Sjulejmanov, Turhan | | | 1877 | BUL | 1.00 | 1 | 0.99 | 40 | 39.60 | | | Dimitrov, Delyan | | | 1686 | BUL | 0.50 | 1 | 0.46 | 40 | 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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