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Individual Calculations September 2018 |
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| Mardani, Alireza Total change: 88.80 | |   |
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| 8th Shahid Rajaei Cup - Groupe B - Under14 | Qazvin | IRI | 2018-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1385 | 1522 | 5.00 | 8 | -0.27 | 30 | -8.10 | |
|  Abdolhoseini, Arshiya | | | 1195 | IRI | 0.50 | 1 | -0.37 | 30 | -11.10 | |  Rafaati, Radin | | | 1128 | IRI | 1.00 | 1 | 0.08 | 30 | 2.40 | | | Sejdeh, Amirsam | | | 1169 | IRI | 1.00 | 1 | 0.11 | 30 | 3.30 | | | Baytamari, Amir Hossein | | | 1475 | IRI | 0.50 | 1 | -0.07 | 30 | -2.10 | | | Rezaei, Amirhossein | | | 1374 | IRI | 0.50 | 1 | -0.20 | 30 | -6.00 | | | Soleiman Nezhad, Hossein | | | 1518 | IRI | 1.00 | 1 | 0.49 | 30 | 14.70 | | | Yeganegi, Barad | | | 1430 | IRI | 0.50 | 1 | -0.13 | 30 | -3.90 | | | Mahdavi, Reza | | | 1787 | IRI | 0.00 | 1 | -0.18 | 30 | -5.40 | |
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) | | | | Iran Boys Student Middle school Chess Championship 1397 | Zanjan | IRI | 2018-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1663 | 1522 | 2.50 | 5 | 0.83 | 30 | 24.90 | |
| | Zerafat, Armin | | | 1675 | IRI | 0.50 | 1 | 0.20 | 30 | 6.00 | | | Alizadeh, Mohammad Mahdi | | | 1513 | IRI | 0.50 | 1 | -0.01 | 30 | -0.30 | | | Beytmashall, Abdolghader | | | 1590 | IRI | 1.00 | 1 | 0.59 | 30 | 17.70 | | | Elikaei, Mehrad | | | 1615 | IRI | 0.50 | 1 | 0.13 | 30 | 3.90 | | | Daliri, Pedram | | | 1922 * | IRI | 0.00 | 1 | -0.08 | 30 | -2.40 | | | * 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) | | | | 15th Avicenna International Chess Tournament 2018 - Group B | Hamedan | IRI | 2018-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1813 | 1522 | 4.00 | 10 | 2.40 | 30 | 72.00 | |
| | Vahdatian, Davood | | | 1922 * | IRI | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Khalilollahi, Shahrooz | | | 1780 | IRI | 0.50 | 1 | 0.32 | 30 | 9.60 | | | Maleki, Amirabbas | | | 1797 | IRI | 0.50 | 1 | 0.33 | 30 | 9.90 | | | Torshizi Ghorbani, Mohammad Hoss | | | 1922 * | IRI | 1.00 | 1 | 0.92 | 30 | 27.60 | | | Ahmadi Tari, Mostafa | | | 1820 | IRI | 0.00 | 1 | -0.15 | 30 | -4.50 | | | Golabadi, Rajab Ali | | | 1783 | IRI | 1.00 | 1 | 0.82 | 30 | 24.60 | | | Ilyasli, Aghazahir | | | 1762 | AZE | 1.00 | 1 | 0.80 | 30 | 24.00 | | | Rostami, Roohollah | | | 1867 | IRI | 0.00 | 1 | -0.11 | 30 | -3.30 | | | Rastian, Alireza | | | 1767 | IRI | 0.00 | 1 | -0.20 | 30 | -6.00 | | | Zoalfian, Mohammad | | | 1714 | IRI | 0.00 | 1 | -0.25 | 30 | -7.50 | | | * 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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