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Individual Calculations August 2015 |
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| Bortnyk, Olexandr Total change: 2.80 | |   |
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| Batumi Municipality Cup (Open-A) 2015 | Batumi | GEO | 2015-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2436 | 2550 | 6.50 | 9 | 0.67 | 10 | 6.70 | |
|  Vardanian, Haik G. | f | | 2301 | ARM | 1.00 | 1 | 0.19 | 10 | 1.90 | |  Nadanian, Ashot | m | | 2372 | ARM | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Sibashvili, Giorgi | f | | 2422 | GEO | 0.50 | 1 | -0.17 | 10 | -1.70 | | | Makharadze, Jambul | | | 2320 | GEO | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Harutjunyan, Gevorg | g | | 2449 | ARM | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Paichadze, Luka | g | | 2566 | GEO | 0.50 | 1 | 0.02 | 10 | 0.20 | | | Zubov, Alexander | g | | 2615 | UKR | 0.50 | 1 | 0.09 | 10 | 0.90 | | | Hayrapetyan, Hovik | g | | 2444 | ARM | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Mikaelyan, Arman | m | | 2436 | ARM | 1.00 | 1 | 0.34 | 10 | 3.40 | |
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 |
| 2374 | 2550 | 6.00 | 9 | -0.39 | 10 | -3.90 | |
| | Vakhania, Alexandra | | | 2179 | GEO | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Dimitrijevic, Aleksandra | | wg | 2301 | BIH | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Petrosyan, Manuel | m | | 2449 | ARM | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Shahinyan, David | f | | 2451 | ARM | 0.00 | 1 | -0.64 | 10 | -6.40 | | | Morchiashvili, Bachana | m | | 2332 | GEO | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Pourramezanali, Amirreza | m | | 2441 | IRI | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Ghvamberia, Nika | | | 2150 * | GEO | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Zubov, Alexander | g | | 2615 | UKR | 0.50 | 1 | 0.09 | 10 | 0.90 | | | Hayrapetyan, Hovik | g | | 2444 | ARM | 0.50 | 1 | -0.14 | 10 | -1.40 | | | * 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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