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Individual Calculations August 2017 |
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| Strendeva, Viktoria Total change: -72.80 | |   |
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| 3rd International tournament Vitosha | Sofia | BUL | 2017-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1178 | 1412 | 1.00 | 3 | -1.37 | 40 | -54.80 | |
|  Doychev, Ivan | | | 1224 | BUL | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Zanov, Simeon | | | 1194 | BUL | 0.00 | 1 | -0.78 | 40 | -31.20 | |  Dimitrov, Dimitar Hr. | | | 1117 | BUL | 1.00 | 1 | 0.15 | 40 | 6.00 | |
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) | | | | National team championship for young lady to 16 years old 2017 | Borovets | BUL | 2017-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1578 | 1412 | 1.00 | 5 | -0.45 | 40 | -18.00 | |
| | Chitakova, Galya | | | 1605 | BUL | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Grabcheva, Natalia | | | 1599 | BUL | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Yordanova, Kristina | | | 1561 | BUL | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Chilikova, Eli | | | 1428 | BUL | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Petrova, Maria | | | 1698 | BUL | 0.00 | 1 | -0.16 | 40 | -6.40 | |
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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