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Individual Calculations January 2010 |
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| Ervandian, Andro Total change: -17.70 | |   |
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| GEO 69 Ch (Qualification) | Tbilisi | GEO | 2009-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1850 | 1909 | 2.00 | 5 | -0.88 | 15 | -13.20 | |
|  Chkhaidze, Nikoloz | | | 2194 | GEO | 0.00 | 1 | -0.16 | 15 | -2.40 | |  Bosikashvili, Giorgi | | | 1590 | GEO | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Sibashvili, Giorgi | | | 1754 | GEO | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Mangiashvili, Otar | | | 1763 | GEO | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Tsereteli, Kakhaber | | | 1949 | GEO | 0.00 | 1 | -0.44 | 15 | -6.60 | |
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) | | | | GEO 69 Ch (I League) | Tbilisi | GEO | 2009-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2008 | 1909 | 2.50 | 7 | -0.30 | 15 | -4.50 | |
| | Guramishvili, Sopiko | | wg | 2309 * | GEO | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Sulashvili, Malkhaz | m | | 2309 * | GEO | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Mghvdeladze, Ucha | | | 1627 | GEO | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Chikovani, Iuri | f | | 2195 | GEO | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Khurtsidze, Tornike | | | 1999 | GEO | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Khaburzania, Shalva | | | 1917 | GEO | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Khomeriki, Nino | | | 1700 | GEO | 1.00 | 1 | 0.23 | 15 | 3.45 | | | * 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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