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Individual Calculations October 2017 |
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| Habibi, Radin Total change: 87.20 | |   |
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| Tehran Boys Under 10 Championship 2017 | Tehran | IRI | 2017-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1297 | 1080 | 2.00 | 3 | 1.24 | 40 | 49.60 | |
|  Parham Asl, Mani | | | 1431 | IRI | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Keshavarz Hamidi, Karen | | | 1073 | IRI | 1.00 | 1 | 0.49 | 40 | 19.60 | | | Miar, Arad | | | 1387 | IRI | 1.00 | 1 | 0.86 | 40 | 34.40 | |
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) | | | | Iranian Boys Under 10 Championship 1396 | Tehran | IRI | 2017-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1375 | 1094 | 2.00 | 6 | 0.94 | 40 | 37.60 | |
| | Mokhtari Moghadam, Taha | | | 1494 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Dorpa, Mohammad Mahdi | | | 1488 | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Abhari Zanjani, Amirhossein | | | 1256 | IRI | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Khanipour, Abolfazl | | | 1289 | IRI | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Nouri, Alaa | | | 1427 | IRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Alemansour, Parsa | | | 1294 | IRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | * 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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