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Individual Calculations October 2017 |
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| Aryanpour, Arad Total change: 23.20 | |   |
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| Tehran Boys Under 12 Championship 2017 | Tehran | IRI | 2017-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1407 | 1523 | 6.00 | 8 | 0.92 | 40 | 36.80 | |
|  Shakib, Iliya | | | 1237 | IRI | 1.00 | 1 | 0.16 | 40 | 6.40 | |  Asgari, Behrad | | | 1305 | IRI | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Karimbeigi Kamran, Ali | | | 1186 | IRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Shabanzadeh, Mehrad | | | 1244 | IRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Noorbakhsh Zadeh, Arshia | | | 1610 | IRI | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Fazeli Ghazijahani, Ali | | | 1522 | IRI | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Ebadi, Seyed Ali | | | 1666 | IRI | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Abdolhosseini, Danial | | | 1484 | IRI | 1.00 | 1 | 0.45 | 40 | 18.00 | |
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) | | | | Iranian Boys Under 12 Championship 1396 | Shahreza | IRI | 2017-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1351 | 1595 | 6.00 | 8 | -0.34 | 40 | -13.60 | |
| | Hesami, M.hosein | | | 1195 * | IRI | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Reisi, Abolfazl | | | 1283 | IRI | 0.50 | 1 | -0.36 | 40 | -14.40 | | | Mazarei, Mohammad | | | 1318 | IRI | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Zaheri, Mehran | | | 1372 | IRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Ghadi Sahebi, Hosein | | | 1424 | IRI | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Khamseh, Amin | | | 1337 | IRI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Bagheri, Mahan | | | 1372 | IRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Heydari, Mohammad Matin | | | 1505 | IRI | 1.00 | 1 | 0.38 | 40 | 15.20 | | | * 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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