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Individual Calculations March 2013 |
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| Vojdani, Siavosh Total change: -1.65 | |   |
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| Iran Under 18 Boys Championship 2013 | Mashad | IRI | 2013-01-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1701 | 1846 | 1.50 | 3 | -0.51 | 15 | -7.65 | |
|  Zareiee, Ali | | | 1605 | IRI | 0.00 | 1 | -0.80 | 15 | -12.00 | | | Serestian, Arman | | | 1938 | IRI | 0.50 | 1 | 0.13 | 15 | 1.95 | |  Nori Khah, Amin | | | 1559 | IRI | 1.00 | 1 | 0.16 | 15 | 2.40 | |
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) | | | | Iran Under 20 Boys Championship 2013 | Mashad | IRI | 2013-01-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1906 | 1846 | 2.50 | 5 | 0.40 | 15 | 6.00 | |
| | Pajoumtajani, Farbod | | | 2040 | IRI | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Godarz, Kasra | | | 1993 | IRI | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Badie, Ashkan | | | 1667 | IRI | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Zinati, Mohammad | | | 1802 | IRI | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Salimifard, Behtash | | | 2030 | IRI | 1.00 | 1 | 0.74 | 15 | 11.10 | |
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) | | |
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