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Individual Calculations July 2015 |
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| Piskur, Mitja Total change: -48.80 | |   |
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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 |
| 2347 | 2294 | 3.50 | 9 | -0.39 | 20 | -7.80 | |
|  Blomqvist, Erik | g | | 2509 | SWE | 1.00 | 1 | 0.77 | 20 | 15.40 | |  Sanal, Vahap | m | | 2506 | TUR | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Dimitrov, Radoslav | m | | 2467 | BUL | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Karaoglan, Kivanc | | | 2052 | TUR | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Yilmazyerli, Mert | m | | 2460 | TUR | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Gajic, Mladen | | | 2282 | SWE | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Stefanova, Antoaneta | g | | 2499 | BUL | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Beyer, Christian | f | | 2231 | GER | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Qiu, Mengjie | | wf | 2115 | CHN | 0.00 | 1 | -0.73 | 20 | -14.60 | |
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) | | | | Bulgarian chess summer 2015, Albena A tournament | Albena resort | BUL | 2015-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2251 | 2294 | 3.00 | 9 | -2.05 | 20 | -41.00 | |
| | Greenfeld, Alon | g | | 2544 | ISR | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Czajkowski, Adam | | | 2153 | POL | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Burcu, Cagatay | | | 2146 | TUR | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Gu, Tianlu | | wm | 2199 | CHN | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Raeva, Elitsa | | wm | 2323 | BUL | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Galunova, Tsveta | | | 2152 | BUL | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Koziol, Kamil | | | 2207 | POL | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Efroimski, Marsel | | wm | 2244 | ISR | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Dukaczewski, Piotr | m | | 2293 | POL | 1.00 | 1 | 0.50 | 20 | 10.00 | |
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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