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Individual Calculations September 2011 |
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| Kovchan, Alexander Total change: 14.70 | |   |
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| Turkish Clubs Cup Chess Championship | Konya | TUR | 2011-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2426 | 2558 | 5.50 | 9 | -0.25 | 10 | -2.50 | |
|  Ulas, Soner Ilhan | | | 2158 * | TUR | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Sobay, Kahraman | | | 2158 * | TUR | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Annaberdiev, Meilis | m | | 2454 | TKM | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Yelken, Mustafa | | | 2158 * | TUR | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Drenchev, Petar | g | | 2519 | BUL | 1.00 | 1 | 0.45 | 10 | 4.50 | | | Zhigalko, Sergei | g | | 2679 | BLR | 0.00 | 1 | -0.34 | 10 | -3.40 | | | Melkumyan, Hrant | g | | 2580 | ARM | 0.50 | 1 | 0.03 | 10 | 0.30 | | | Abasov, Nijat Azad Oglu | g | | 2504 | AZE | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Safarli, Eltaj | g | | 2624 | AZE | 0.00 | 1 | -0.41 | 10 | -4.10 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Open Master Tournament (MTO) | Biel | SUI | 2011-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2492 | 2554 | 8.00 | 11 | 1.74 | 10 | 17.40 | |
| | Charmier, Gregory | | | 2165 | FRA | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Codenotti, Marco | | | 2323 | ITA | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Ni, Hua | g | | 2662 | CHN | 0.00 | 1 | -0.35 | 10 | -3.50 | | | Klauser, Markus | m | | 2386 | SUI | 0.50 | 1 | -0.22 | 10 | -2.20 | | | Sukandar, Irine Kharisma | | wg | 2366 | INA | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Tseitlin, Mark | g | | 2407 | ISR | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Grachev, Boris | g | | 2680 | RUS | 1.00 | 1 | 0.67 | 10 | 6.70 | | | Gharamian, Tigran | g | | 2670 | FRA | 0.50 | 1 | 0.16 | 10 | 1.60 | | | Rodshtein, Maxim | g | | 2637 | ISR | 0.50 | 1 | 0.11 | 10 | 1.10 | | | Al-Sayed, Mohammed | g | | 2498 | QAT | 1.00 | 1 | 0.42 | 10 | 4.20 | | | Baklan, Vladimir | g | | 2620 | UKR | 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) | | | | M.Botvinnik Memorial 2011 Open | St.Peterburg | RUS | 2011-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2419 | 2554 | 6.00 | 9 | -0.02 | 10 | -0.20 | |
| | Bulavin, Alexander | | | 2196 | RUS | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Nadjezhdin, Dmitry | m | | 2329 | RUS | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Solovjov, Sergey I. | m | | 2387 | RUS | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Geller, Jakov | m | | 2535 | RUS | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Levin, Evgeny A. | g | | 2465 | RUS | 0.50 | 1 | -0.12 | 10 | -1.20 | | | Polyaninov, Aleksey | | | 2365 | RUS | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Khismatullin, Denis | g | | 2656 | RUS | 0.00 | 1 | -0.36 | 10 | -3.60 | | | Baryshpolets, Andrey | m | | 2474 | UKR | 0.00 | 1 | -0.61 | 10 | -6.10 | | | Kashtanov, Ruslan | m | | 2360 | RUS | 1.00 | 1 | 0.25 | 10 | 2.50 | |
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) | | |
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