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Individual Calculations November 2019 |
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| Gharibi, Arsham Total change: 88.40 | |   |
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| Iran Chess Championship U8 Boys 1398 | Hamedan | IRI | 2019-09-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1242 | 1099 | 4.00 | 6 | 2.10 | 40 | 84.00 | |
|  Asadi, Moein | | | 1270 | IRI | 1.00 | 1 | 0.73 | 40 | 29.20 | |  Salimi, Taha | | | 1209 | IRI | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Mahmoudi, Mohammad Pouria | | | 1297 | IRI | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Yavarirad, Amirreza | | | 1006 | IRI | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Jafari Ghourtani, Arash | | | 1298 | IRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Ahmadi, Barad | | | 1371 | IRI | 0.00 | 1 | -0.17 | 40 | -6.80 | |
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) | | | | Standard Cup Bahar Asak Quchan 1398 - U 14 | Khorasan Razavi | IRI | 2019-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1240 | 1099 | 2.00 | 6 | 0.11 | 40 | 4.40 | |
| | Bagherzadeh, Narges | | | 1343 | IRI | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Ghasemi Davari, Arash | | | 1230 | IRI | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Hasanzadeh, Mehrshad | | | 1204 | IRI | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Javanshiri, Artin | | | 1219 | IRI | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Asaadi, Moein | | | 1270 | IRI | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Nazarian, Omid | | | 1174 | IRI | 0.00 | 1 | -0.40 | 40 | -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) | | |
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