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Individual Calculations March 2019 |
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| Mohamadi, Niyousha Total change: 98.89 | |   |
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| 27th Fajr Cup International Chess Festival (U-14) | Tehran | IRI | 2019-02-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1339 | 1334 | 6.00 | 10 | 1.09 | 31 | 33.79 | |
|  Omidi Aref, Mohammadamin | | | 1117 | IRI | 1.00 | 1 | 0.22 | 31 | 6.82 | |  Nouri, Alaa | | | 1540 | IRI | 0.00 | 1 | -0.24 | 31 | -7.44 | | | Garosian, Vania | | | 1138 | IRI | 1.00 | 1 | 0.25 | 31 | 7.75 | | | Karimpour Talebi, Arman | | | 1506 | IRI | 0.00 | 1 | -0.27 | 31 | -8.37 | | | Mandkari, Mohammadtaha | | | 1143 | IRI | 1.00 | 1 | 0.25 | 31 | 7.75 | | | Bahmani, Koorosh | | | 1186 | IRI | 1.00 | 1 | 0.30 | 31 | 9.30 | | | Bagheri Astani, Farzam | | | 1463 | IRI | 0.50 | 1 | 0.17 | 31 | 5.27 | | | Movagharhasani, Farhan | | | 1456 | IRI | 1.00 | 1 | 0.67 | 31 | 20.77 | | | Ahmadi, Mehrdad | | | 1392 | IRI | 0.50 | 1 | 0.08 | 31 | 2.48 | | | Mohammadyansichani, Arshia | | | 1449 | IRI | 0.00 | 1 | -0.34 | 31 | -10.54 | |
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) | | | | 17th Caspian Cup int.Chess Festival (Youth) | Gilan | IRI | 2019-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1393 | 1334 | 5.50 | 9 | 1.55 | 31 | 48.05 | |
| | Partovi, Arta | | | 1153 | IRI | 1.00 | 1 | 0.26 | 31 | 8.06 | | | Saberi, Hirad | | | 1493 | IRI | 0.00 | 1 | -0.29 | 31 | -8.99 | | | Bardeh, Tahmoores | | | 1130 | IRI | 1.00 | 1 | 0.24 | 31 | 7.44 | | | Amiri, Reza | | | 1250 | IRI | 1.00 | 1 | 0.38 | 31 | 11.78 | | | Biriya, Mohammadamin | | | 1728 | IRI | 0.50 | 1 | 0.42 | 31 | 13.02 | | | Zaheri, Mehran | | | 1549 | IRI | 1.00 | 1 | 0.77 | 31 | 23.87 | | | Fakhar, Hossein | | | 1412 | IRI | 0.00 | 1 | -0.39 | 31 | -12.09 | | | Jalalvand, Amir Hesam | | | 1609 | IRI | 0.50 | 1 | 0.33 | 31 | 10.23 | | | Gharib, Fatemeh | | | 1211 | IRI | 0.50 | 1 | -0.17 | 31 | -5.27 | |
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) | | | | 18th Qazvin Chess League 1397 Round 7-10 | Qazvin | IRI | 2019-02-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1654 | 1334 | 1.00 | 3 | 0.55 | 31 | 17.05 | |
| | Mahdavi, Hassan | | | 1734 * | IRI | 0.00 | 1 | -0.08 | 31 | -2.48 | | | Abedi, Amin | | | 1734 * | IRI | 0.00 | 1 | -0.08 | 31 | -2.48 | | | Yaghoubi, Hossein | | | 1494 | IRI | 1.00 | 1 | 0.71 | 31 | 22.01 | | | * 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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