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Individual Calculations December 2017 |
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| Gvetadze, Sofio Total change: -7.80 | |   |
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| Nona Gaprindashvili Cup 2017 (Open A) | Tbilisi | GEO | 2017-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2222 | 2297 | 4.50 | 9 | -0.78 | 10 | -7.80 | |
|  Vanishvili, Mari | | | 1897 * | RUS | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Sibashvili, Giorgi | m | | 2412 | GEO | 0.50 | 1 | 0.16 | 10 | 1.60 | | | Shanava, Konstantine | g | | 2512 | GEO | 0.00 | 1 | -0.23 | 10 | -2.30 | | | Zarinfam, Arsalan | f | | 2166 | IRI | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Gevorgyan, Maria | | wm | 2221 | ARM | 0.00 | 1 | -0.60 | 10 | -6.00 | | | Nachqebia, Luka | | | 2057 | GEO | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Tsomaia, Nikoloz | | | 2206 | GEO | 1.00 | 1 | 0.38 | 10 | 3.80 | | | Akhvlediani, Irakli | | | 2345 | GEO | 0.00 | 1 | -0.43 | 10 | -4.30 | | | Petriashvili, Nikoloz | | | 2180 | GEO | 0.50 | 1 | -0.16 | 10 | -1.60 | | | * 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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