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Individual Calculations July 2015 |
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| Chatalbashev, Boris Total change: -29.20 | |   |
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| 65th Team Championship Men 2015 | Sunny beach | BUL | 2015-05-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2374 | 2541 | 3.50 | 6 | -0.76 | 10 | -7.60 | |
|  Kirjakov, Toma | | | 2277 | BUL | 0.00 | 1 | -0.82 | 10 | -8.20 | |  Badev, Kiril | f | | 2359 | BUL | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Ivanov, Jordan | m | | 2363 | BUL | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Danov, Radi | | | 2249 | BUL | 0.50 | 1 | -0.35 | 10 | -3.50 | | | Arnaudov, G. Petar | g | | 2471 | BUL | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Petkov, Vladimir | g | | 2525 | BUL | 1.00 | 1 | 0.48 | 10 | 4.80 | |
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, Golden sands A tournament | Golden sands resort | BUL | 2015-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2293 | 2545 | 3.50 | 7 | -2.16 | 10 | -21.60 | |
| | Zhai, Mo | | wm | 2329 | CHN | 0.00 | 1 | -0.78 | 10 | -7.80 | | | Zakharov, Aleksej | f | | 2273 | RUS | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Aryan, Chopra | | | 2334 | IND | 0.00 | 1 | -0.77 | 10 | -7.70 | | | Gu, Tianlu | | wm | 2199 | CHN | 0.50 | 1 | -0.39 | 10 | -3.90 | | | Gajic, Mladen | | | 2282 | SWE | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Thakur, Akash | f | | 2330 | IND | 0.50 | 1 | -0.27 | 10 | -2.70 | | | Atakisi, Umut | m | | 2307 | TUR | 0.50 | 1 | -0.30 | 10 | -3.00 | |
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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