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Individual Calculations October 2017 |
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| Keshavarz Hamidi, Karen Total change: -55.20 | |   |
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| Tehran Boys Under 10 Championship 2017 | Tehran | IRI | 2017-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1277 | 1073 | 0.00 | 2 | -0.57 | 40 | -22.80 | |
|  Rahimi, Ali | | | 1473 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Habibi, Radin | | | 1080 | IRI | 0.00 | 1 | -0.49 | 40 | -19.60 | | | * 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) | | | | Iranian Boys Under 10 Championship 1396 | Tehran | IRI | 2017-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1307 | 1132 | 0.00 | 3 | -0.81 | 40 | -32.40 | |
| | Mohammadi Akbarabadi, Hossein | | | 1330 | IRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Danesharaste, Arvin | | | 1302 | IRI | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Khanipour, Abolfazl | | | 1289 | IRI | 0.00 | 1 | -0.29 | 40 | -11.60 | |
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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