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Individual Calculations December 2017 |
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| Chkhaidze, Nikoloz Total change: -29.60 | |   |
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| GEO 77th Ch (I League) | Tbilisi | GEO | 2017-10-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2260 | 2324 | 5.50 | 9 | 0.53 | 20 | 10.60 | |
|  Chakhalyan, Vladimir | | | 1924 * | GEO | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Tevzadze, Mariam | | | 1924 * | GEO | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Quparadze, Giga | g | | 2500 | GEO | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Sanikidze, Tornike | g | | 2524 | GEO | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Beradze, Irakli | m | | 2452 | GEO | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Maghalashvili, Davit | g | | 2496 | GEO | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Tutisani, Noe | f | | 2361 | GEO | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Petriashvili, Nikoloz | | | 2180 | GEO | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Janiashvili, Mariami | | | 1983 | GEO | 1.00 | 1 | 0.12 | 20 | 2.40 | | | * 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) | | | | Nona Gaprindashvili Cup 2017 (Open A) | Tbilisi | GEO | 2017-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2129 | 2324 | 4.50 | 9 | -2.01 | 20 | -40.20 | |
| | Tqeshelashvili, Giorgi | | | 1924 * | GEO | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Maghalashvili, Davit | g | | 2496 | GEO | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Qalagashvili, Pridon | | | 2086 | GEO | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Janiashvili, Mariami | | | 1995 | GEO | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Gavasheli, Ana | | wm | 2246 | GEO | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Zarinfam, Arsalan | f | | 2166 | IRI | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Mamulaishvili, Tsotne | | | 1967 | GEO | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Khvadagiani, Nika | | | 2001 | GEO | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Tqeshelashvili, Sopio | | wg | 2281 | GEO | 0.50 | 1 | -0.06 | 20 | -1.20 | | | * 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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