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Individual Calculations July 2010 |
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| Kowsarinia, Amir Total change: 4.80 | |   |
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| Iranian Youth Chess Championships Boys Under 14 | Tehran | IRI | 2010-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1982 | 2139 | 4.50 | 6 | 0.32 | 15 | 4.80 | |
|  Ghahri, Amin | | | 1864 | IRI | 1.00 | 1 | 0.17 | 15 | 2.55 | |  Javidfar, Amirsalar | | | 1981 | IRI | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Moradi, Amirmasoud | | | 1956 | IRI | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Javanbakht, Nima | | | 2153 | IRI | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Bolourchifard, Farzad | | | 2063 | IRI | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Mashmooli, Kian | | | 1873 | IRI | 1.00 | 1 | 0.18 | 15 | 2.70 | |
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) | | | | 12th Dubai Open 2010 | Dubai | UAE | 2010-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2242 | 2139 | 3.00 | 8 | 0.00 | 15 | 0.00 | |
| | Aleksandrov, Aleksej | g | | 2539 * | BLR | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Al-Hammadi, Fatma | | wf | 1836 | UAE | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Khukhashvili, Sopiko | m | wg | 2421 | GEO | 0.50 | 1 | 0.34 | 15 | 5.10 | | | Bajarani, Ulvi | f | | 2395 | AZE | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Mohamed, Sheer | | | 1877 | BRN | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Maisuradze, Nino | | wg | 2254 | FRA | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Abdulov, Orkhan | | | 2312 | AZE | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Shiven, Khosla | | | 2305 | IND | 0.00 | 1 | -0.28 | 15 | -4.20 | | | * 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) | | |
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