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Individual Calculations August 2018 |
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| Rostami, Mardin Total change: 3.60 | |   |
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| Kurdistan Chess Championship 1397 | Kurdistan | IRI | 2018-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1578 | 1643 | 3.50 | 6 | 0.10 | 40 | 4.00 | |
|  Shamoradi, Nader | | | 1243 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Ghasem Karimi, Adib | | | 1946 | IRI | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Hamidi, Shahand | | | 1479 | IRI | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Ovaisi, Mohammad Parsa | | | 1635 | IRI | 0.00 | 1 | -0.51 | 40 | -20.40 | | | Manavi, Mahan | | | 1325 | IRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Vahdati, Tayeb | | | 1841 | IRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | * 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) | | | | 2nd Lorestan Standrad Cup Under 1700 Tir 1397 | Lorestan | IRI | 2018-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1548 | 1643 | 5.00 | 8 | -0.01 | 40 | -0.40 | |
| | Darini, Esmaeil | | | 1463 | IRI | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Zaheri, Mehran | | | 1472 | IRI | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Shahivand, Saeed | | | 1590 | IRI | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Jangjoo, Abolfazl | | | 1604 | IRI | 0.50 | 1 | -0.05 | 40 | -2.00 | | | Dorpa, Mohammad Mahdi | | | 1519 | IRI | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Rostamipoor, Milad | | | 1440 | IRI | 0.00 | 1 | -0.76 | 40 | -30.40 | | | Rasooly, Amir Mohammad | | | 1625 | IRI | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Ahmadi, Bahram | | | 1669 | IRI | 0.00 | 1 | -0.46 | 40 | -18.40 | |
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) | | |
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