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Individual Calculations November 2018 |
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| Ghorbani Shendi, Abolfazl Total change: 46.00 | |   |
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| Iran Boys U12 Chess Championship 2018 | Gilan | IRI | 2018-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1434 | 1303 | 1.50 | 6 | -0.58 | 40 | -23.20 | |
|  Rezaeipour, Sina | | | 1524 | IRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Mokhtarzadeh, M.reza | | | 1597 | IRI | 0.00 | 1 | -0.15 | 40 | -6.00 | |  Riahi, Arvin | | | 1614 | IRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Soleimani, Amirhosein | | | 1179 | IRI | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Amiri, Reza | | | 1224 | IRI | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Saberi, Hirad | | | 1465 | IRI | 0.00 | 1 | -0.29 | 40 | -11.60 | |
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 U2000 Standard Cup 25-29 Mehr 1397 | Tehran | IRI | 2018-10-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1588 | 1303 | 3.00 | 7 | 1.73 | 40 | 69.20 | |
| | Asgharpourmasoleh, Tara | | | 1680 | IRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Fazeli Ghazijahani, Ali | | | 1569 | IRI | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Mahdizadeh, Mohammad | | | 1651 | IRI | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Azizi Tafreshi, Ali Akbar | | | 1554 | IRI | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Tavana Nia, Meghdad | | | 1289 | IRI | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Alamir Virsagh, Ehsan | | | 1671 | IRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Raei, Alireza | | | 1703 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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