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Individual Calculations January 2010 |
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| Bitalzadeh, Mahsa Total change: 4.50 | |   |
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| Klasse 3H Round 2-4 - Dutch Team Competition | Various | NED | 2009-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2053 | 1795 | 0.50 | 1 | 0.32 | 25 | 8.00 | |
|  Swinkels, Jos | | | 2053 | NED | 0.50 | 1 | 0.32 | 25 | 8.00 | |
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) | | | | World Youth Chess Championship-u12g | Antalya | TUR | 2009-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1831 | 1783 | 2.50 | 6 | -0.14 | 25 | -3.50 | |
|  Nicolas Zapata, Irene | | | 1881 | ESP | 0.00 | 1 | -0.37 | 25 | -9.25 | | | Baghirova, Khatin Mahammad Qizi | | | 1809 | AZE | 1.00 | 1 | 0.54 | 25 | 13.50 | | | Chiang, Sarah | | wc | 1713 | USA | 0.50 | 1 | -0.10 | 25 | -2.50 | | | Mahalakshmi, M | | | 1828 | IND | 1.00 | 1 | 0.56 | 25 | 14.00 | | | Khademalsharieh, Sarasadat | | wf | 2020 | IRI | 0.00 | 1 | -0.20 | 25 | -5.00 | | | Bulmaga, Elena | | | 1732 | ROU | 0.00 | 1 | -0.57 | 25 | -14.25 | |
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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