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Individual Calculations July 2010 |
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| Tabatabaei, M Amin Total change: 28.95 | |   |
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| Tehran Men First League 2010 (1st Season) | Tehran | IRI | 2009-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2046 | 1678 | 1.50 | 3 | 1.20 | 15 | 18.00 | |
|  Ghorbani, Hadi | | | 2078 * | IRI | 1.00 | 1 | 0.92 | 15 | 13.80 | | | Jahanbeigi, Javad | | | 1981 | IRI | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Bakhtiari Kish, Mazdak | | | 2078 * | IRI | 0.50 | 1 | 0.42 | 15 | 6.30 | | | * 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) | | | | Tehran Men First League (second Season) | Tehran | IRI | 2009-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2078 | 1678 | 0.50 | 4 | 0.18 | 15 | 2.70 | |
| | Shafaee, H | | | 2078 * | IRI | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Garsiforoush, M | | | 2078 * | IRI | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Noorozei, Omid | | | 2078 * | IRI | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Sadatnajafi, M | | | 2078 * | IRI | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * 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) | | | | 11th ASEAN+ Age Group Chess Championship - BU10 | Olongapo City | PHI | 2010-06-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1742 | 1732 | 2.50 | 4 | 0.55 | 15 | 8.25 | |
| | Tin, Jingyao | | | 1689 | SIN | 0.00 | 1 | -0.56 | 15 | -8.40 | | | Amier, Hamzah B Mohd Zuhri | | | 1711 | MAS | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Ngo, Quang Nhat | | | 1754 | VIE | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Nguyen, Dang Hong Phuc | | | 1815 | VIE | 0.50 | 1 | 0.11 | 15 | 1.65 | |
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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