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Individual Calculations October 2017 |
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| Tarzali, Abtin Total change: -56.40 | |   |
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| Tehran Boys Under 12 Championship 2017 | Tehran | IRI | 2017-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1239 | 1419 | 3.00 | 6 | -1.38 | 40 | -55.20 | |
|  Karimbeigi Kamran, Ali | | | 1186 | IRI | 0.00 | 1 | -0.79 | 40 | -31.60 | | | Mohammadi, Kasra | | | 1228 | IRI | 1.00 | 1 | 0.25 | 40 | 10.00 | |  Ghanbari, Mohammad Mahdi | | | 1297 | IRI | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Shabanzadeh, Mehrad | | | 1244 | IRI | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Ahadi, Mohammad Amin | | | 1113 | IRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Talebzadeh, Navid | | | 1363 | IRI | 0.00 | 1 | -0.58 | 40 | -23.20 | |
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) | | | | Shahriar Standard Cup Shahrivar 1396 | Tehran | IRI | 2017-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1401 | 1407 | 2.00 | 4 | -0.03 | 40 | -1.20 | |
| | Aghaei Chaghoush, Samira | | | 1176 | IRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Chenari, Davood | | | 1600 | IRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Daschi, Kasra | | | 1022 | IRI | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Rahimi, Amir Mohammad | | | 1807 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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