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Individual Calculations January 2019 |
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| Heidarzadeh, Arsha Total change: 50.00 | |   |
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| Tehran Standard Cup 21-26 Azar 1397 U-1800 | Tehran | IRI | 2018-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1557 | 1728 | 4.50 | 6 | 0.32 | 40 | 12.80 | |
|  Moradzadeh, Mohammad | | | 1442 | IRI | 1.00 | 1 | 0.16 | 40 | 6.40 | |  Rahnama, M.reza | | | 1578 | IRI | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Azizi Tafreshi, Ali Akbar | | | 1458 | IRI | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Goudarzi, Arshia | | | 1328 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Sajadi Naeini, Seyed Soheil | | | 1785 | IRI | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Mirdavoodi, Hasan | | | 1748 | IRI | 0.50 | 1 | 0.03 | 40 | 1.20 | | | * 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) | | | | Tehran U 18 League 2018 Round 5-8 | Tehran | IRI | 2018-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1495 | 1728 | 4.00 | 4 | 0.93 | 40 | 37.20 | |
| | Keshani, Kian | | | 1481 | IRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Sanouni, Amir Parsa | | | 1328 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Fakhrbakhsh, Vandad | | | 1736 | IRI | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Sahraei, Armin | | | 1433 | IRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | * 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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