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Individual Calculations April 2009 |
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| Hayrapetian, Arman Total change: 13.90 | |   |
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| Chess House 2008 Ch. | Yerevan | ARM | 2008-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2233 | 2402 | 7.00 | 9 | 0.66 | 10 | 6.60 | |
|  Shahinyan, David | | | 2052 | ARM | 0.50 | 1 | -0.39 | 10 | -3.90 | |  Hairapetian, Anna | | | 2142 | ARM | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Yegiazaryan, Armenak | | | 2188 | ARM | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Grigoryan, Karen H. | c | | 2072 | ARM | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Alaverdyan, Gevorg | | | 2260 | ARM | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Hovhannisyan, Robert | | | 2409 | ARM | 1.00 | 1 | 0.51 | 10 | 5.10 | | | Babujian, Levon | m | | 2502 | ARM | 0.50 | 1 | 0.14 | 10 | 1.40 | | | Gharagyozian, Artur | | | 2233 | ARM | 0.00 | 1 | -0.72 | 10 | -7.20 | | | Melkonian, Vardan | | | 2238 | ARM | 1.00 | 1 | 0.28 | 10 | 2.80 | |
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) | | | | 17th International Fajr Chess Open Tournament | Kish Island | IRI | 2009-02-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2209 | 2404 | 5.00 | 7 | -0.05 | 10 | -0.50 | |
| | Ali, Akar | c | | 2075 | IRQ | 0.50 | 1 | -0.38 | 10 | -3.80 | | | Hosseinipour, Mehdi | | | 2103 | IRI | 0.00 | 1 | -0.85 | 10 | -8.50 | | | Zanganeh, Babak | | | 2056 | IRI | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Koohestani, Sh. | | | 2121 | IRI | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Ashtiani, Mehrdad | | | 2104 | IRI | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Mahjoob, Morteza | g | | 2515 | IRI | 0.50 | 1 | 0.15 | 10 | 1.50 | | | Bagheri, Amir | g | | 2486 | IRI | 1.00 | 1 | 0.61 | 10 | 6.10 | |
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) | | | | 7th Int. Caspian Cup (A,Class - Men) | Rasht | IRI | 2009-02-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2426 | 2404 | 5.00 | 9 | 0.78 | 10 | 7.80 | |
| | Bakhtiari, Kazem | | | 2220 | IRI | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Ahmadinia, E | | | 2313 | IRI | 0.50 | 1 | -0.12 | 10 | -1.20 | | | Ibrahimov, Rasul | g | | 2568 | AZE | 0.50 | 1 | 0.22 | 10 | 2.20 | | | Moosavian, S. Hamed | f | | 2387 | IRI | 1.00 | 1 | 0.48 | 10 | 4.80 | | | Shalamberidze, Akaki | m | | 2389 | GEO | 1.00 | 1 | 0.48 | 10 | 4.80 | | | Mirzoev, Azer | g | | 2564 | AZE | 0.50 | 1 | 0.21 | 10 | 2.10 | | | Dzhumaev, Marat | g | | 2529 | UZB | 0.00 | 1 | -0.33 | 10 | -3.30 | | | Sulashvili, Malkhaz | m | | 2444 | GEO | 0.50 | 1 | 0.06 | 10 | 0.60 | | | Sharbaf, Mohsen | f | | 2421 | IRI | 0.00 | 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) | | |
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