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Individual Calculations September 2015 |
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| Petriashvili, Nikoloz Total change: 73.20 | |   |
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| GEO B-20 Ch 2015 | Tbilisi | GEO | 2015-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2018 | 1991 | 6.00 | 9 | 1.83 | 40 | 73.20 | |
|  Gunia, Marlen | | | 1591 * | GEO | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Nemsadze, Levan | | | 1721 | GEO | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Ebralidze, Alexandre | | | 2135 | GEO | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Keleptrishvili, Irakli | | | 2258 | GEO | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Oboladze, Luka | | | 1982 | GEO | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Licheli, Luka | | | 2056 | GEO | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Beradze, Irakli | | | 2375 | GEO | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Kokaia, Guram | | | 1909 | GEO | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Ghvamberia, Nika | | | 2133 | GEO | 0.50 | 1 | 0.19 | 40 | 7.60 | | | * 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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