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Individual Calculations March 2011 |
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| Kafi, Yaser Total change: 5.50 | |   |
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| 4th. Shirkooh open Chess Tournament (men) | Yazd | IRI | 2010-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2128 | 1991 | 1.50 | 4 | 0.22 | 25 | 5.50 | |
|  Roohparvar, A Reza | | | 2077 | IRI | 0.00 | 1 | -0.38 | 25 | -9.50 | | | Asgarizadeh, Ahmad | | | 2091 | IRI | 1.00 | 1 | 0.64 | 25 | 16.00 | |  Behmardi, K Rustam | | | 2260 | IRI | 0.00 | 1 | -0.17 | 25 | -4.25 | | | Saba, Earaj | | | 2083 | IRI | 0.50 | 1 | 0.13 | 25 | 3.25 | |
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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