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Individual Calculations July 2015 |
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| Atakisi, Umut Total change: 25.20 | |   |
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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 |
| 2416 | 2307 | 4.50 | 9 | 1.25 | 10 | 12.50 | |
|  Bernadskiy, Vitaliy | g | | 2511 | UKR | 0.00 | 1 | -0.24 | 10 | -2.40 | |  Yu, Ruiyuan | g | | 2558 | CHN | 0.00 | 1 | -0.19 | 10 | -1.90 | | | Al-Hajiri, Bader | c | | 2214 | KUW | 1.00 | 1 | 0.37 | 10 | 3.70 | | | Hasman, Cengiz | | | 2094 | TUR | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Anurag, Mhamal | m | | 2397 | IND | 1.00 | 1 | 0.62 | 10 | 6.20 | | | Kadric, Denis | g | | 2495 | BIH | 0.50 | 1 | 0.24 | 10 | 2.40 | | | Chatalbashev, Boris | g | | 2545 | BUL | 0.50 | 1 | 0.30 | 10 | 3.00 | | | Givon, Asaf | m | | 2463 | ISR | 0.50 | 1 | 0.21 | 10 | 2.10 | | | Dimitrov, Radoslav | m | | 2467 | BUL | 0.00 | 1 | -0.29 | 10 | -2.90 | |
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 |
| 2414 | 2307 | 4.50 | 9 | 1.27 | 10 | 12.70 | |
| | Popov, Valerij | g | | 2555 | RUS | 1.00 | 1 | 0.81 | 10 | 8.10 | | | Givon, Asaf | m | | 2463 | ISR | 0.50 | 1 | 0.21 | 10 | 2.10 | | | Lin, Chen | m | | 2468 | CHN | 0.00 | 1 | -0.29 | 10 | -2.90 | | | Tabatabaei, M.amin | m | | 2434 | IRI | 0.00 | 1 | -0.33 | 10 | -3.30 | | | Burcu, Cagatay | | | 2146 | TUR | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Starostits, Ilmars | g | | 2443 | LAT | 0.50 | 1 | 0.18 | 10 | 1.80 | | | Askarov, Bakhtiyar | | | 2416 | KAZ | 0.50 | 1 | 0.15 | 10 | 1.50 | | | Mu, Ke | | | 2386 | CHN | 0.50 | 1 | 0.11 | 10 | 1.10 | | | Velikov, Petar | g | | 2411 | BUL | 0.50 | 1 | 0.14 | 10 | 1.40 | |
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) | | |
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