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Individual Calculations December 2018 |
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| Roozbayan, Reza Total change: 32.20 | |   |
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| Iran Semifinal Men Chess Championship 1397 | Hamedan | IRI | 2018-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2224 | 2119 | 5.00 | 9 | 1.61 | 20 | 32.20 | |
|  Darini, Pouria | g | | 2481 | IRI | 0.50 | 1 | 0.40 | 20 | 8.00 | |  Alavi, Sayed Javad | m | | 2465 | IRI | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Najafiyan Pour, Mahyar | | | 2081 | IRI | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Ghasemi Haji, Ramtin | | | 1961 | IRI | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Safaeenezhad, Reza | | | 1899 | IRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Mahdavi, Hassan | | | 2234 | IRI | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Khoshkalam, Seyed Mehrab | f | | 2294 | IRI | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Rastbod, Ali | f | | 2279 | IRI | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Pour Agha Bala, Amirreza | | | 2319 | IRI | 1.00 | 1 | 0.76 | 20 | 15.20 | |
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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