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Rapid:
Individual Calculations May 2018 |
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| Mohammadi, Amirhossein Total change: 9.20 | |   |
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| 4th Shahriar Rapid Cup Farvardin 1397 | Shahriar | IRI | 2018-04-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1551 | 1288 | 2.50 | 6 | 1.31 | 20 | 26.20 | |
|  Ajorloo, Hamid | | | 1688 * | IRI | 0.50 | 1 | 0.42 | 20 | 8.40 | |  Rezaei, Amirhossein | | | 1358 | IRI | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Anari, Karim | | | 1688 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Modafei, Mohammadali | | | 1435 | IRI | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Ghayourifar, Ali | | | 1517 | IRI | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Kaveh, Mohammad Mahdi | | | 1622 | IRI | 0.00 | 1 | -0.12 | 20 | -2.40 | | | * 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) | | | | Alborz Cadet under 8 Rapid Cup 1397 | Alborz | IRI | 2018-04-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1103 | 1288 | 4.00 | 5 | 0.30 | 20 | 6.00 | |
| | Tajalli, Ayein | | | 1075 | IRI | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Safdarian, Saman | | | 1113 | IRI | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Darvishi, Matin | | | 1083 | IRI | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Alizadeh, Amirhosein | | | 1138 | IRI | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Taghizadeh, Taraneh | | | 1105 | IRI | 1.00 | 1 | 0.26 | 20 | 5.20 | |
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) | | | | Iranian Cadets Rapid Chess Championships - U08 | Tehran | IRI | 2018-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1143 | 1288 | 3.00 | 6 | -1.15 | 20 | -23.00 | |
| | Poormosavi, Seyed Kanan | | | 1112 | IRI | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Matani, Fatemeh | | | 1099 | IRI | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Ebrahimi Rashti, Asal | | | 1069 | IRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Moosavifar, Seyed Abolfazl | | | 1223 | IRI | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Mohammadi, Roham | | | 1225 | IRI | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Keshani, Kian | | | 1129 | IRI | 0.00 | 1 | -0.71 | 20 | -14.20 | |
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) | | |
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