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Rapid:
Individual Calculations January 2019 |
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| Akbari, Arvin Total change: -23.80 | |   |
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| Ghaemshahr Rapid Cup Azar 1397 | Ghaemshahr | IRI | 2018-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1455 | 1241 | 1.00 | 5 | -0.39 | 20 | -7.80 | |
|  Shalipour Jafari, Shahin | | | 1641 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Abbasnejad, Amirreza | | | 1610 | IRI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Madadi, Mohammad | | | 1641 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Oladi, Abolfazl | | | 1075 | IRI | 1.00 | 1 | 0.28 | 20 | 5.60 | |  Parvaz, Parham | | | 1306 | IRI | 0.00 | 1 | -0.41 | 20 | -8.20 | | | * 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) | | | | Amol Rapid Cup Dey 1397 | Amol | IRI | 2018-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1395 | 1241 | 0.50 | 4 | -0.80 | 20 | -16.00 | |
| | Jafari, Javad | | | 1606 | IRI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Miri, Ali | | | 1422 | IRI | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Zare, Nazanin Zahra | | | 1034 | IRI | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Khandan Khalili, Mazaher | | | 1519 | IRI | 0.00 | 1 | -0.17 | 20 | -3.40 | |
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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