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Individual Calculations May 2012 |
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| Khomentovskaya, Yana Total change: -9.60 | |   |
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| The championship of Republic Kazakhstan among girls till 20 years | Kostanay | KAZ | 2012-02-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1912 | 1855 | 2.00 | 5 | -0.13 | 30 | -3.90 | |
|  Ainutdinova, Yekaterina | | wf | 2035 | KAZ | 0.00 | 1 | -0.26 | 30 | -7.80 | | | Sarkina, Saule | | | 2058 | KAZ | 0.00 | 1 | -0.24 | 30 | -7.20 | |  Manabayeva, Aiya | | | 1870 | KAZ | 0.50 | 1 | 0.02 | 30 | 0.60 | | | Serikbay, Assel | | wc | 1728 | KAZ | 1.00 | 1 | 0.33 | 30 | 9.90 | | | Assaubayeva, Diana | | | 1869 | KAZ | 0.50 | 1 | 0.02 | 30 | 0.60 | |
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) | | | NOTE: K factor changed | | The championship of Republic Kazakhstan among girls till 18 years | Astana | KAZ | 2012-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1937 | 1855 | 1.00 | 5 | -0.97 | 15 | -14.55 | |
| | Manabayeva, Aiya | | | 1870 | KAZ | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Karabayeva, Zhanna | | | 2060 | KAZ | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Bauyrzhanova, Klara | | | 1686 | KAZ | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Ainutdinova, Yekaterina | | wf | 2035 | KAZ | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Zhylkaidarova, Sholpan | | | 2033 | KAZ | 0.00 | 1 | -0.27 | 15 | -4.05 | |
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) | | | NOTE: K factor changed | | The championship of Republic Kazakhstan among women | Astana | KAZ | 2012-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2090 | 1855 | 2.00 | 6 | 0.59 | 15 | 8.85 | |
| | Khasanova, Flyura | | wg | 2255 * | KAZ | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Abdikasova, Panu | | | 1990 | KAZ | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Bayzhanova, Zhanar | | | 1836 | KAZ | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Karabayeva, Zhanna | | | 2060 | KAZ | 1.00 | 1 | 0.76 | 15 | 11.40 | | | Nakhbayeva, Guliskhan | | wm | 2255 * | KAZ | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Ankudinova, Yelena | | wf | 2142 | KAZ | 0.00 | 1 | -0.16 | 15 | -2.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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