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Individual Calculations January 2010 |
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| Kurdadze, Lasha Total change: 8.50 | |   |
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| Tigran Petrosian Memorial | Tbilisi | GEO | 2009-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1894 | 1634 | 1.00 | 5 | 0.04 | 25 | 1.00 | |
|  Lortkipanidze, Nodar | | | 2034 * | GEO | 0.00 | 1 | -0.08 | 25 | -2.00 | |  Khaburzania, Shalva | | | 1917 | GEO | 0.00 | 1 | -0.16 | 25 | -4.00 | | | Bezhentsev, Boris | | | 1919 | GEO | 0.00 | 1 | -0.16 | 25 | -4.00 | | | Burduli, Guga | | | 1776 | GEO | 0.00 | 1 | -0.31 | 25 | -7.75 | | | Kacharava, Lasha | | | 1824 | GEO | 1.00 | 1 | 0.75 | 25 | 18.75 | | | * 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) | | | | GEO 69 Ch (I League) | Tbilisi | GEO | 2009-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1961 | 1634 | 1.00 | 5 | 0.30 | 25 | 7.50 | |
| | Chikovani, Iuri | f | | 2034 * | GEO | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Suladze, Amiran | | | 1969 | GEO | 0.50 | 1 | 0.38 | 25 | 9.50 | | | Khurtsidze, Tornike | | | 1999 | GEO | 0.00 | 1 | -0.10 | 25 | -2.50 | | | Volkov, Nika | | | 2034 * | GEO | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Kosashvili, Otar | | | 1767 | GEO | 0.50 | 1 | 0.18 | 25 | 4.50 | | | * 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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