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Individual Calculations August 2018 |
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| Izak Mohammadi, Arshia Total change: -12.40 | |   |
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| Gilan chess Championship 1397 | Rasht | IRI | 2018-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1370 | 1357 | 2.00 | 5 | -0.54 | 40 | -21.60 | |
|  Rastbod, Ali | f | | 1757 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Mirmoosavi, Dornaz Sadat | | | 1001 | IRI | 0.00 | 1 | -0.89 | 40 | -35.60 | | | Imani, Adrina | | | 1128 | IRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Gooharkaboodi, Amirhossein | | | 1208 | IRI | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Asadi, Atabak | | | 1757 * | 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) | | | | Gilan Boys Under 12 Championship 1397 | Rasht | IRI | 2018-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1252 | 1357 | 4.00 | 6 | 0.23 | 40 | 9.20 | |
| | Shakoori, Alireza | | | 1082 | IRI | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Rezaeipour, Sina | | | 1452 | IRI | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Mehrazad Saber, Amirali | | | 1148 | IRI | 0.50 | 1 | -0.27 | 40 | -10.80 | | | Amiri, Reza | | | 1140 | IRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Saberi, Hirad | | | 1556 | IRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Rafaati, Radin | | | 1136 | IRI | 1.00 | 1 | 0.22 | 40 | 8.80 | |
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) | | |
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