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Individual Calculations September 2018 |
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| Abdolhoseini, Arshiya Total change: 30.00 | |   |
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| 8th Shahid Rajaei Cup - Groupe B - Under14 | Qazvin | IRI | 2018-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1349 | 1195 | 3.50 | 7 | 1.28 | 40 | 51.20 | |
|  Mardani, Alireza | | | 1522 | IRI | 0.50 | 1 | 0.37 | 40 | 14.80 | |  Alavi, Mahsa | | | 1391 | IRI | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Zaheri, Mehran | | | 1517 | IRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Rafiee, Mohammad | | | 1189 | IRI | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Razi, Amir Mohammad | | | 1077 | IRI | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Mohammadi, Amirhossein | | | 1410 | IRI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Motahari, Mohammad Javad | | | 1335 | IRI | 0.50 | 1 | 0.19 | 40 | 7.60 | |
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) | | | | Iran Boys Student elementary school Chess Championship 1397 | Ramsar | IRI | 2018-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1456 | 1195 | 0.50 | 5 | -0.53 | 40 | -21.20 | |
| | Rabi, Amir | | | 1504 | IRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Khorshidi, Mohammad Javad | c | | 1595 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Deljou, Pouya | | | 1268 | IRI | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Rostami, Mardin | | | 1595 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Hamoodi, Alireza | | | 1319 | 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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