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Individual Calculations April 2019 |
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| Mohammadalizadeh Lashkari, Erfan Total change: -5.20 | |   |
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| Karoun International U1600 Cup 2019 | Ahvaz | IRI | 2019-02-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1306 | 1459 | 3.00 | 6 | -1.15 | 20 | -23.00 | |
|  Farzin, Mohammad | | | 1249 | IRI | 1.00 | 1 | 0.23 | 20 | 4.60 | |  Vaziri, Ali | | | 1241 | DEN | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Mavadat, Behazin | | | 1599 | IRI | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Parvin, Zahra | | | 1338 | IRI | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Asadi, Soshyant | | | 1189 | IRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Kamali, Abbas | | | 1218 | IRI | 0.00 | 1 | -0.80 | 20 | -16.00 | |
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) | | | | Tehran Standard Cup 15-17 Esfand 1397 (U-1600) | Tehran | IRI | 2019-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1365 | 1459 | 3.00 | 5 | -0.07 | 20 | -1.40 | |
| | Rahnama, M.reza | | | 1574 | IRI | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Ghorbani Shendi, Abolfazl | | | 1236 | IRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Abdi, Morteza | | | 1308 | IRI | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Ghiasi, Aria | | | 1201 | IRI | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Habibpour, Parviz | | | 1508 | IRI | 0.50 | 1 | 0.07 | 20 | 1.40 | |
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) | | | | Tehran Standard Cup 20-24 Esfand 1397 (U-2000) | Tehran | IRI | 2019-03-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1584 | 1459 | 3.00 | 6 | 0.96 | 20 | 19.20 | |
| | Mahmoody, M. Sadegh | | | 1859 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Sarpasi, Tina | | | 1059 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Abbaspoorrad, Nikoo | | | 1671 | IRI | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Amini, Mahdi | | | 1566 | IRI | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Rahmani, Jamshid | | | 1632 | IRI | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Davoodi, Mehran | | | 1715 | IRI | 0.00 | 1 | -0.19 | 20 | -3.80 | | | * 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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