Individual Calculations January 2012 |
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Najafi, Matin Total change: 12.60 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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1st Ghods Open Tournament | Tehran | IRI | 2011-08-23 |
Rc | Ro | w | n | change | K | K*chg | Game |
1725 | 1545 | 1.50 | 4 | 0.42 | 30 | 12.60 | |
| Ghaffarian, Amir Hossein | | | 1737 | IRI | 0.50 | 1 | 0.25 | 30 | 7.50 | | Azimi, Seyed Khashayar | | | 1812 | IRI | 0.00 | 1 | -0.18 | 30 | -5.40 | | Jaferian, Koosha | | | 1607 | IRI | 0.00 | 1 | -0.41 | 30 | -12.30 | | Golshan, Masoud | | | 1745 | IRI | 1.00 | 1 | 0.76 | 30 | 22.80 | | 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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