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Individual Calculations December 2018 |
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| Jafari Ghourtani, Arash Total change: -32.80 | |   |
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| Zagros Standard Cup Aban 1397 | Shahrkord | IRI | 2018-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1456 | 1155 | 0.50 | 5 | -0.27 | 40 | -10.80 | |
|  Jahanbakhshi, Arman | | | 1555 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Roodashtayan, Saadat | | | 1474 | IRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Kianiharchegani, Hossein | | | 1348 | IRI | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Shabaniyan, Faranak | | | 1504 | IRI | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Parastegari, Mojtaba | | | 1398 | IRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | * 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) | | | | 7th Najafabad Standard Cup Aban 1397 | Esfahan | IRI | 2018-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1478 | 1155 | 0.00 | 4 | -0.55 | 40 | -22.00 | |
| | Majed, Negin | | | 1555 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Shiri Babadi, Ardeshir | | | 1374 | IRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Mehridehnavi, Hossein | | | 1427 | IRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Yousefan Najaf Abadi, Farhad | | | 1555 * | 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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