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Individual Calculations January 2010 |
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| Kosashvili, Otar Total change: 20.25 | |   |
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| Tigran Petrosian Memorial | Tbilisi | GEO | 2009-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2018 | 1767 | 2.50 | 7 | 0.98 | 15 | 14.70 | |
|  Vepkhvishvili, Varlam | f | | 2167 * | GEO | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Kabajian, Karlo | | | 1934 | GEO | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Getsadze, Mirian | | | 1757 | GEO | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Janiashvili, Irakli | | | 2167 * | GEO | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Kabajian, Vladimer | | | 2017 | GEO | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Beradze, Irakli | | | 2167 * | GEO | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Bezhentsev, Boris | | | 1919 | GEO | 0.50 | 1 | 0.20 | 15 | 3.00 | | | * 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 |
| 2007 | 1767 | 2.00 | 7 | 0.37 | 15 | 5.55 | |
| | Nikolashvili, Giorgi | | | 2167 * | GEO | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Ugulava, Lela | | | 2013 | GEO | 1.00 | 1 | 0.81 | 15 | 12.15 | | | Lortkipanidze, Nodar | | | 2167 * | GEO | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Khukhunaishvili, Tariel | | | 1986 | GEO | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Morchiashvili, Bachana | m | | 2167 * | GEO | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Samniashvili, Davit | | | 1913 | GEO | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Kurdadze, Lasha | | | 1634 | GEO | 0.50 | 1 | -0.18 | 15 | -2.70 | | | * 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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