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Individual Calculations August 2018 |
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| Safdarian, Saman Total change: 1.60 | |   |
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| Alborz joniours Boys And Girls chess Championship Under 20 Tir 1397 | Alborz | IRI | 2018-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1418 | 1169 | 1.50 | 5 | 0.44 | 40 | 17.60 | |
|  Baytamari, Amir Hossein | | | 1491 | IRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Khamseh, Amin | | | 1393 | IRI | 1.00 | 1 | 0.78 | 40 | 31.20 | |  Karami, Tina | | | 1414 | IRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Keshavarzfathi, Nazanin Zahra | | | 1221 | IRI | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Rasouli Mehrjardi, Amirmohammad | | | 1569 * | 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) | | | | Alborz Men Chess Championship 1397 | Alborz | IRI | 2018-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1508 | 1154 | 1.00 | 4 | 0.55 | 40 | 22.00 | |
| | Bakhtiari Kish, Mazdak | | | 1554 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Mir Talebi, Seyed Parsa | | | 1391 | IRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Fattahi Savadjani, Abdolrahman | | | 1531 | IRI | 1.00 | 1 | 0.91 | 40 | 36.40 | | | Fereidooni Jamalzadeh, Alireza | | | 1554 * | 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) | | | | 19th Shahriar Standard Cup Tir 1397 U 1800 | Shahriar | IRI | 2018-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1272 | 1154 | 1.00 | 5 | -0.95 | 40 | -38.00 | |
| | Mehralizadeh, Reza | | | 1554 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Hojjatinejad, Ilia | | | 1554 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Karegari, Saba | | | 1097 | IRI | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Hosseini Zadeh, Parmida | | | 1112 | IRI | 0.00 | 1 | -0.56 | 40 | -22.40 | | | Masajedi, Amirreza | | | 1043 | IRI | 1.00 | 1 | 0.35 | 40 | 14.00 | | | * 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) | | |
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