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Individual Calculations October 2017 |
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| Noormohammadi, Aref Total change: 10.40 | |   |
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| Tehran Boys Under 14 Championship 2017 | Tehran | IRI | 2017-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1441 | 1305 | 0.50 | 4 | -0.83 | 40 | -33.20 | |
|  Talebmanouchehri, Armin | | | 1472 | IRI | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Abdollahi, Hossein | | | 1405 | IRI | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Tavakol, Mehrad | | | 1621 | IRI | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Abbaszadeh, Mohammadnima | | | 1264 | IRI | 0.00 | 1 | -0.56 | 40 | -22.40 | |
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) | | | | Iranian Boys Under 14 Championship 1396 | Shahreza | IRI | 2017-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1496 | 1305 | 3.00 | 7 | 1.09 | 40 | 43.60 | |
| | Naseralavi, Seyyed Armin | | | 1705 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Goodarzi, Moein | | | 1536 | IRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Mokariyan, Mahan | | | 1093 | IRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Ghafari, Farzam | | | 1492 | IRI | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Behzadi, Sepehr | | | 1520 | IRI | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Abaspoor Dehghani, Mohamadhosein | | | 1563 | IRI | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Heydari, Mohammad Masoud | | | 1563 | IRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | * 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) | | |
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