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Individual Calculations March 2011 |
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| Saba, Earaj Total change: -17.25 | |   |
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| 4th. Shirkooh open Chess Tournament (men) | Yazd | IRI | 2010-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2075 | 2083 | 0.50 | 3 | -1.05 | 15 | -15.75 | |
|  Ryahi, Naser | | | 2220 | IRI | 0.00 | 1 | -0.32 | 15 | -4.80 | |  Kafi, Yaser | | | 1991 | IRI | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Ghaledar, Faraz | | | 2014 | IRI | 0.00 | 1 | -0.60 | 15 | -9.00 | |
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 league 1 ( 1389 - men ) | Bushehr | IRI | 2010-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2044 | 2083 | 1.50 | 3 | -0.10 | 15 | -1.50 | |
| | Noori, Mehran | | | 1754 | IRI | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Ryahi, Naser | | | 2220 | IRI | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Barzigar, Behrang | | | 2158 | IRI | 0.50 | 1 | 0.10 | 15 | 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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