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Individual Calculations July 2015 |
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| Bernadskiy, Vitaliy Total change: 36.80 | |   |
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| Bulgarian chess summer 2015, Golden sands A tournament | Golden sands resort | BUL | 2015-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2506 | 2511 | 7.00 | 9 | 2.46 | 10 | 24.60 | |
|  Atakisi, Umut | m | | 2307 | TUR | 1.00 | 1 | 0.24 | 10 | 2.40 | |  Zhai, Mo | | wm | 2329 | CHN | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Firman, Nazar | g | | 2466 | UKR | 1.00 | 1 | 0.44 | 10 | 4.40 | | | Petrosian, Tigran L. | g | | 2643 | ARM | 0.50 | 1 | 0.18 | 10 | 1.80 | | | Blomqvist, Erik | g | | 2509 | SWE | 1.00 | 1 | 0.50 | 10 | 5.00 | | | Sengupta, Deep | g | | 2571 | IND | 1.00 | 1 | 0.58 | 10 | 5.80 | | | Turov, Maxim | g | | 2601 | RUS | 0.50 | 1 | 0.12 | 10 | 1.20 | | | Gabuzyan, Hovhannes | g | | 2578 | ARM | 0.50 | 1 | 0.09 | 10 | 0.90 | | | Indjic, Aleksandar | g | | 2549 | SRB | 0.50 | 1 | 0.05 | 10 | 0.50 | |
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) | | | | Bulgarian chess summer 2015, Albena A tournament | Albena resort | BUL | 2015-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2483 | 2511 | 6.00 | 9 | 1.22 | 10 | 12.20 | |
| | Gumularz, Szymon | | | 2280 | POL | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Lorparizangeneh, Shahin | f | | 2404 | IRI | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Petrov, Vladimir Sergeev | f | | 2255 | BUL | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Ermenkov, Evgenij | g | | 2433 | BUL | 1.00 | 1 | 0.39 | 10 | 3.90 | | | Kovalenko, Igor | g | | 2657 | LAT | 0.50 | 1 | 0.20 | 10 | 2.00 | | | Wen, Yang | g | | 2592 | CHN | 0.00 | 1 | -0.39 | 10 | -3.90 | | | Petrosian, Tigran L. | g | | 2643 | ARM | 1.00 | 1 | 0.68 | 10 | 6.80 | | | Nikolov, Momchil | g | | 2522 | BUL | 0.50 | 1 | 0.02 | 10 | 0.20 | | | Yu, Ruiyuan | g | | 2558 | CHN | 0.50 | 1 | 0.07 | 10 | 0.70 | |
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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