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Individual Calculations August 2017 |
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| Naydenov, Kristiyan Total change: 36.00 | |   |
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| 3rd International tournament Vitosha | Sofia | BUL | 2017-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1373 | 1148 | 2.00 | 4 | 1.02 | 40 | 40.80 | |
|  Kanov, Nikola | | | 1509 | BUL | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Danov, Valentin | | | 1247 | BUL | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Karaivanova, Petya | | | 1542 | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Zanov, Simeon | | | 1194 | BUL | 1.00 | 1 | 0.56 | 40 | 22.40 | |
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) | | | | National team championship for boys to 12 years old 2017 | Borovets | BUL | 2017-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1243 | 1148 | 1.00 | 3 | -0.12 | 40 | -4.80 | |
| | Hristova, Ivelina | | | 1199 | BUL | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Sedmakov, Georgi | | | 1244 | BUL | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Evrov, Aleksandar | | | 1285 | BUL | 0.00 | 1 | -0.32 | 40 | -12.80 | |
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) | | |
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