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Individual Calculations July 2011 |
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| Petrosian, Davit G. Total change: -1.90 | |   |
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| 13th Dubai Open 2011 | Dubai | UAE | 2011-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2468 | 2480 | 5.50 | 9 | 0.97 | 10 | 9.70 | |
|  Pabalan, Rocky | | | 2080 * | PHI | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Nemcova, Katerina | | wg | 2315 | CZE | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Kazhgaleyev, Murtas | g | | 2618 | KAZ | 1.00 | 1 | 0.69 | 10 | 6.90 | | | Sasikiran, Krishnan | g | | 2682 | IND | 0.00 | 1 | -0.24 | 10 | -2.40 | | | Kuzubov, Yuriy | g | | 2627 | UKR | 0.50 | 1 | 0.20 | 10 | 2.00 | | | Berg, Emanuel | g | | 2612 | SWE | 0.00 | 1 | -0.32 | 10 | -3.20 | | | Vishnu, Prasanna V | m | | 2358 | IND | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Koohestani, Sh | f | | 2345 | IRI | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Arutinian, David | g | | 2575 | GEO | 0.00 | 1 | -0.37 | 10 | -3.70 | | | * 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) | | | | 4th Karen Asrian Memorial | Jermuk | ARM | 2011-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2233 | 2480 | 6.00 | 9 | -1.16 | 10 | -11.60 | |
| | Mikaelyan, Arman | | | 2176 | ARM | 0.50 | 1 | -0.36 | 10 | -3.60 | | | Apresyan, Zohrak | | | 2121 | ARM | 0.50 | 1 | -0.40 | 10 | -4.00 | | | Hairapetian, Anna | | wf | 2128 | ARM | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Abrahamyan, Tatev | | wf | 2335 | USA | 0.00 | 1 | -0.69 | 10 | -6.90 | | | Antinyan, Armen | | | 2198 | ARM | 0.50 | 1 | -0.34 | 10 | -3.40 | | | Petrosyan, Tigran S. | | | 2236 | ARM | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Aghasaryan, Robert | f | | 2330 | ARM | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Harutyunian, Tigran K. | | | 2205 | ARM | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Idani, Pouya | f | | 2371 | IRI | 0.50 | 1 | -0.15 | 10 | -1.50 | |
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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