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Individual Calculations September 2018 |
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| Ahmadi, Shayan Total change: -32.00 | |   |
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| Iran Boys Student Middle school Chess Championship 1397 | Zanjan | IRI | 2018-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1507 | 1608 | 3.00 | 6 | -0.80 | 40 | -32.00 | |
|  Behzadi, Sepehr | | | 1599 | IRI | 0.50 | 1 | -0.01 | 40 | -0.40 | |  Mahboubi, Mahziar | | | 1651 | IRI | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Salimi, Mardin | | | 1492 | IRI | 0.00 | 1 | -0.66 | 40 | -26.40 | | | Sharifi, Amirhosein | | | 1409 | IRI | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Eslami Niya, Seyed Mahdi | | | 1488 | IRI | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Toukour, Mohammadmehdi Rezaee | | | 1401 | IRI | 1.00 | 1 | 0.23 | 40 | 9.20 | |
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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