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Individual Calculations November 2019 |
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| Alizadeh, Amirhosein Total change: -61.60 | |   |
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| Iran Boys U12 Chess Championship 2019 | Tehran | IRI | 2019-09-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1229 | 1410 | 4.00 | 8 | -1.72 | 40 | -68.80 | |
|  Mahdavi, Reza | | | 1810 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Ghiyasvand, Mohammad Mahdi | | | 1150 | IRI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Amirafshari, Rayan | | | 1084 | IRI | 0.00 | 1 | -0.87 | 40 | -34.80 | | | Azizkhani, Mani | | | 1101 | IRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Hoseini, Seyd Mohammad Sadra | | | 1013 | IRI | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Moradi, Mohamad Amin | | | 1159 | IRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Valaei Kebria, Abolfazl | | | 1412 | IRI | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Shahriyari Mohammadi, Arman | | | 1099 | IRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | * 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) | | | | Tehran U 18 League 2019 Round 1-3 | Tehran | IRI | 2019-10-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1082 | 1346 | 1.00 | 1 | 0.18 | 40 | 7.20 | |
| | Daghigh, Arshia | | | 1082 | IRI | 1.00 | 1 | 0.18 | 40 | 7.20 | |
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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