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Rapid:
Individual Calculations August 2021 |
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| Kolev, Nikola T Total change: -22.20 | |   |
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| Memorial Haralmpi Vanev 2021 Rapid | Plovdiv | BUL | 2021-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1332 | 1132 | 1.00 | 7 | -1.10 | 20 | -22.00 | |
|  Sirakov, Emil | | | 1792 | ITA | 0.00 | 1 | -0.01 | 20 | -0.20 | |  Popzafirov, Danail | | | 1446 | BUL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Velikov, Nikola | | | 1297 | BUL | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Palikov, Kaloyan | | | 1185 | BUL | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Trendafilov, Simeon | | | 1333 | BUL | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Vardev, Kostadin | | | 1084 | BUL | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Vakrilov, Blagovest | | | 1184 | BUL | 0.00 | 1 | -0.43 | 20 | -8.60 | |
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) | | | | Bulgarian Individual Chess Championship Boys 12-2021 Rapid | Asenovgrad | BUL | 2021-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1200 | 1132 | 2.50 | 6 | -0.01 | 20 | -0.20 | |
| | Kochev, Ivan | | | 983 | BUL | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Popzafirov, Danail | | | 1446 | BUL | 1.00 | 1 | 0.86 | 20 | 17.20 | | | Uzunov, Stefan | | | 1245 | BUL | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Kanchev, Martin | | | 1215 | BUL | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Valchev, Martin V | | | 1182 | BUL | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Panayotov, Mihail | | | 1131 | BUL | 0.50 | 1 | 0.00 | 20 | 0.00 | |
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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