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Individual Calculations August 2015 |
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| Ghvamberia, Nika Total change: 88.00 | |   |
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| V. Dvorkovich Cup 2015 juniors | Moscow | RUS | 2015-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2148 | 2133 | 4.00 | 7 | 0.67 | 40 | 26.80 | |
|  Yogit, S | | | 1951 | IND | 1.00 | 1 | 0.26 | 40 | 10.40 | |  Naghdiyev, Niyazi | | | 2250 | AZE | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Golubov, Saveliy | m | | 2433 | RUS | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Parvanyan, Ashot | | | 2168 | ARM | 0.50 | 1 | 0.05 | 40 | 2.00 | | | Golubeva, Marija | | | 1775 | LAT | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Elistratov, Semen | f | | 2313 | RUS | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Zhang, Jiabao | | | 2143 | CHN | 0.00 | 1 | -0.49 | 40 | -19.60 | |
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) | | | | Nana Alexandria Cup (Open-A) 2015 | Poti | GEO | 2015-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2274 | 2133 | 4.50 | 9 | 1.53 | 40 | 61.20 | |
| | Petrosyan, Manuel | m | | 2449 | ARM | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Chkhaidze, Nikoloz | | | 2215 | GEO | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Mgeladze, Tamaz | f | | 2337 | GEO | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Kasoshvili, Tsiala | | wm | 2178 | GEO | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Kobeshavidze, Lika | | | 1877 | GEO | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Hayrapetyan, Artavazd R. | | | 2289 | ARM | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Bortnyk, Olexandr | m | | 2533 * | UKR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Beradze, Irakli | | | 2375 | GEO | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Styazhkina, Anna | | wm | 2214 | RUS | 0.00 | 1 | -0.39 | 40 | -15.60 | | | * 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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