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Individual Calculations July 2015 |
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| Yilmazyerli, Mert Total change: -10.20 | |   |
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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 |
| 2317 | 2460 | 5.00 | 9 | -1.15 | 10 | -11.50 | |
|  Percivaldi, Martin | f | | 2328 | DEN | 0.50 | 1 | -0.18 | 10 | -1.80 | |  Ekdyshman, Mikhail | m | | 2366 | RUS | 0.50 | 1 | -0.13 | 10 | -1.30 | | | Petrov, Vladimir Sergeev | f | | 2255 | BUL | 0.00 | 1 | -0.76 | 10 | -7.60 | | | Petrov, Martin | | | 2280 | BUL | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Piskur, Mitja | f | | 2294 | SLO | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Khalafova, Narmin | | wf | 2140 | AZE | 0.50 | 1 | -0.37 | 10 | -3.70 | | | Gavrilescu, David | c | | 2250 | ROU | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Wen, Yang | g | | 2592 | CHN | 0.00 | 1 | -0.32 | 10 | -3.20 | | | Yrjola, Jouni | g | | 2346 | FIN | 0.50 | 1 | -0.16 | 10 | -1.60 | |
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 |
| 2427 | 2460 | 5.00 | 9 | 0.13 | 10 | 1.30 | |
| | Gu, Tianlu | | wm | 2199 | CHN | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Kovchan, Alexander | g | | 2582 | UKR | 0.50 | 1 | 0.17 | 10 | 1.70 | | | Lu, Shanglei | g | | 2606 | CHN | 0.50 | 1 | 0.20 | 10 | 2.00 | | | Wen, Yang | g | | 2592 | CHN | 0.00 | 1 | -0.32 | 10 | -3.20 | | | Gaydym, Michail | f | | 2327 | RUS | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Mu, Ke | | | 2386 | CHN | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Ali Marandi, Cemil Can | m | | 2420 | TUR | 0.50 | 1 | -0.06 | 10 | -0.60 | | | Koksal, Ege | f | | 2338 | TUR | 0.50 | 1 | -0.17 | 10 | -1.70 | | | Glek, Igor | g | | 2396 | GER | 0.50 | 1 | -0.09 | 10 | -0.90 | |
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) | | |
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