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Individual Calculations February 2013 |
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| Sedaghati, Mehrdad Total change: 39.60 | |   |
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| 11th Iranian super league chess chamoionship (Men) Andishmandan Cup ( Season I ) | Various cities in Iran | IRI | 2012-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2303 | 2177 | 3.00 | 12 | -1.16 | 15 | -17.40 | |
|  Abbasi, Rasool | | | 2190 | IRI | 0.00 | 1 | -0.48 | 15 | -7.20 | |  Feyli, Sina | | | 2202 | IRI | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Toufighi, Homayoon | g | | 2433 | IRI | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Pourramezanali, Amirreza | f | | 2351 | IRI | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Ryahi, Naser | | | 2218 | IRI | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Javanbakht, Nima | f | | 2393 | IRI | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Ezzati, Fereidoon | | | 2210 | IRI | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Bolourchifard, Farzad | | | 2236 | IRI | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Darban, Morteza | m | | 2394 | IRI | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Gagunashvili, Merab | g | | 2570 | GEO | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Alavi, Sayed Javad | m | | 2449 | IRI | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Baghipour, Alborz | | | 1986 | IRI | 0.50 | 1 | -0.25 | 15 | -3.75 | |
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 League 2012 Round 1-4 | Tehran | IRI | 2012-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1861 | 2181 | 3.00 | 3 | 0.39 | 15 | 5.85 | |
| | Derakhshani, Borna | c | | 1858 | IRI | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Eliasian, Ali | | | 1874 | IRI | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Farjad, Farid | | | 1850 | IRI | 1.00 | 1 | 0.12 | 15 | 1.80 | |
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) | | | | Tehran League 2012 Round 5-9 | Tehran | IRI | 2012-10-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2009 | 2181 | 3.00 | 3 | 0.88 | 15 | 13.20 | |
| | Farahsa, Khosro | | | 1867 | IRI | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Seif Nia, Hamid | | | 1970 | IRI | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Abbasi, Rasool | | | 2190 | IRI | 1.00 | 1 | 0.51 | 15 | 7.65 | |
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) | | | | Iran Men Championship 2012 | Zahedan | IRI | 2012-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2393 | 2165 | 5.00 | 11 | 2.53 | 15 | 37.95 | |
| | Ahmadinia, Ebrahim | m | | 2363 | IRI | 1.00 | 1 | 0.76 | 15 | 11.40 | | | Faghirnavaz, Ali | | | 2317 | IRI | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Pourramezanali, Amirreza | f | | 2365 | IRI | 1.00 | 1 | 0.76 | 15 | 11.40 | | | Ghaem Maghami, Ehsan | g | | 2565 * | IRI | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Kowsarinia, Amir | f | | 2289 | IRI | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Darini, Pouria | m | | 2522 | IRI | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Asgari, Morteza | | | 2300 | IRI | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Golizadeh, Asghar | g | | 2476 | IRI | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Toufighi, Homayoon | g | | 2440 | IRI | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Sadeh, Shahin | f | | 2316 | IRI | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Noroozi, Omid | | | 2366 | IRI | 0.00 | 1 | -0.24 | 15 | -3.60 | | | * 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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