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Individual Calculations March 2017 |
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| Tahbaz, Arash Total change: -6.70 | |   |
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| 15th Iranian Super League Chess Championship - Mordad 2016 Round 6-11 | Tehran | IRI | 2017-02-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2293 | 2405 | 2.50 | 5 | -0.75 | 10 | -7.50 | |
|  Jamshidi, Amir Hossein | | | 2202 | IRI | 0.50 | 1 | -0.26 | 10 | -2.60 | |  Gholami Orimi, Mahdi | | | 2252 | IRI | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Roghani, Arash | m | | 2291 | IRI | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Mousavi, Seyed Khalil | m | | 2414 | IRI | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Soozankar, A.m. | m | | 2306 | IRI | 0.50 | 1 | -0.14 | 10 | -1.40 | |
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) | | | | 14th Gilan Super League 2016 Round 9-10 | Rasht | IRI | 2017-02-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2005 | 2405 | 1.00 | 1 | 0.08 | 10 | 0.80 | |
| | Jooyandeh, Hassan | | | 2005 * | IRI | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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) | | |
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