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Individual Calculations October 2017 |
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| Mohammadi, Kasra Total change: -53.20 | |   |
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| Tehran Boys Under 12 Championship 2017 | Tehran | IRI | 2017-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1294 | 1228 | 1.00 | 5 | -1.09 | 40 | -43.60 | |
|  Abdolhosseini, Danial | | | 1484 | IRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Tarzali, Abtin | | | 1419 | IRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Meshkani, Amirmohammad | | | 1049 | IRI | 1.00 | 1 | 0.27 | 40 | 10.80 | |  Khaneki, Amir Hossein | | | 1418 | IRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Majedi, Sourena | | | 1099 | IRI | 0.00 | 1 | -0.67 | 40 | -26.80 | |
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) | | | | Iranian Boys Under 12 Championship 1396 | Shahreza | IRI | 2017-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1507 | 1228 | 0.50 | 4 | -0.24 | 40 | -9.60 | |
| | Heidarzadeh, Arsha | | | 1628 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Tavazoh, Amirparsa | | | 1628 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Khaneki, Amir Hossein | | | 1418 | IRI | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Razaghian, Hosein | | | 1354 | IRI | 0.00 | 1 | -0.33 | 40 | -13.20 | | | * 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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