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Individual Calculations July 2010 |
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| Vojdani, Siavosh Total change: -2.00 | |   |
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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 |
| 1918 | 1710 | 1.00 | 4 | -0.01 | 25 | -0.25 | |
|  Javanbakht, Nima | | | 2110 * | IRI | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Mashmooli, Kian | | | 1873 | IRI | 0.50 | 1 | 0.22 | 25 | 5.50 | |  Pajoum, Farbod | | | 1933 | IRI | 0.50 | 1 | 0.28 | 25 | 7.00 | | | Kiani, Kiarash | | | 1757 | IRI | 0.00 | 1 | -0.43 | 25 | -10.75 | | | * 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) | | | | 1st-Cup Ferdowsi International Chess Tournament | Mashhad | IRI | 2010-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2066 | 1713 | 0.50 | 5 | -0.07 | 25 | -1.75 | |
| | Vaghar, Mohsen | | | 2113 * | IRI | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Moosavi, Ali | | | 2102 | IRI | 0.00 | 1 | -0.09 | 25 | -2.25 | | | Arabi, Saeid | | | 2113 * | IRI | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Akbari, Mahyar | | | 2036 | IRI | 0.50 | 1 | 0.37 | 25 | 9.25 | | | Taheri, Arman | | | 1968 | IRI | 0.00 | 1 | -0.19 | 25 | -4.75 | | | * 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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