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Individual Calculations January 2015 |
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| Petriashvili, Nikoloz Total change: 46.80 | |   |
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| GEO 74th Ch (I League) | Tbilisi | GEO | 2014-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1990 | 2019 | 4.00 | 8 | -0.22 | 40 | -8.80 | |
|  Chkhaidze, Nikoloz | | | 2203 | GEO | 0.00 | 1 | -0.26 | 40 | -10.40 | |  Mindiashvili, Tengiz | | | 1619 * | GEO | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Chighladze, Iveri | m | | 2340 | GEO | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Akhvlediani, Irakli | | | 1843 | GEO | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Khazhomia, Salome | | wf | 2139 | GEO | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Mamulaishvili, Tsotne | | | 1890 | GEO | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Ebralidze, Alexandre | | | 2128 | GEO | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Zardiashvili, Akaki | | | 1758 | GEO | 1.00 | 1 | 0.18 | 40 | 7.20 | | | * 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) | | | | GEO Cup-2014 | Tbilisi | GEO | 2014-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2102 | 2019 | 5.00 | 9 | 1.39 | 40 | 55.60 | |
| | Sibashvili, Davit | | | 1619 * | GEO | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Gvetadze, Sofio | m | wg | 2340 | GEO | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Mgeladze, Tamaz | f | | 2354 | GEO | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Keleptrishvili, Irakli | | | 2182 | GEO | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Mikadze, Miranda | | wm | 2255 | GEO | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Javakhadze, Zurab | m | | 2411 | GEO | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Khazhomia, Salome | | wf | 2125 | GEO | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Akhvlediani, Irakli | | | 1843 | GEO | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Chanturia, Lasha | | | 1792 | GEO | 1.00 | 1 | 0.21 | 40 | 8.40 | | | * 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) | | |
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