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Individual Calculations September 2018 |
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| Salimi, Mardin Total change: 142.40 | |   |
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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 |
| 1667 | 1492 | 5.50 | 7 | 3.56 | 40 | 142.40 | |
|  Bakhtiari, Shayan | | | 1517 | IRI | 1.00 | 1 | 0.53 | 40 | 21.20 | |  Jafari, Mohammad Yasin | | | 1674 | IRI | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Sharafi, Amir Mehrad | | | 1686 | IRI | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Ahmadi, Shayan | | | 1608 | IRI | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Rasouli Mehrjardi, Amirmohammad | | | 1693 | IRI | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Moosapour, Rastin | | | 1757 | IRI | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Rahmani, Pedram | | | 1735 | IRI | 0.00 | 1 | -0.20 | 40 | -8.00 | |
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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