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Individual Calculations November 2019 |
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| Hadavand Khani, Sobhan Total change: 22.40 | |   |
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| Iran Boys U12 Chess Championship 2019 | Tehran | IRI | 2019-09-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1309 | 1235 | 4.00 | 8 | 0.56 | 40 | 22.40 | |
|  Rezaeipour, Sina | | | 1635 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Shahsavari, Mohammad Amin | | | 1040 | IRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Molai Nasab, Mohamad Matin | | | 1565 | IRI | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Miar, Arad | | | 1519 | IRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Rafaati, Radin | | | 1539 | IRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Ghezelbash, Ali | | | 1089 | IRI | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Jafari Pakdel, Seyyed Erfan | | | 1013 | IRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Nooraei, Nima | | | 1075 | IRI | 1.00 | 1 | 0.29 | 40 | 11.60 | | | * 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) | | |
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