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Rapid:
Individual Calculations February 2018 |
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| Ghaffarifar, Emad Total change: -27.60 | |   |
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| Tehran Team Rapid 14 Dey under 14-1396 | Tehran | IRI | 2018-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1378 | 1359 | 1.00 | 5 | -1.35 | 20 | -27.00 | |
|  Noorbakhsh Zadeh, Arshia | | | 1581 | IRI | 0.00 | 1 | -0.22 | 20 | -4.40 | |  Sharafi, Amir Mehrad | | | 1547 | IRI | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Heydari, Tarlan | | | 1064 | IRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Vasheghani, Hessam | | | 1323 | IRI | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Rezaei Salim, Mahyas | | | 1377 | IRI | 0.00 | 1 | -0.47 | 20 | -9.40 | |
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) | | | | Alborz Weekly Rapid 15 Dey 1396 | Alborz | IRI | 2018-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1490 | 1359 | 3.50 | 6 | 1.31 | 20 | 26.20 | |
| | Ghaffarifar, Masoud | | | 1347 | IRI | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Ezzati, Mehrdad | | | 1289 | IRI | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Mohammadali, Ali | | | 1759 * | IRI | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Mandkari, Hossein | | | 1256 | IRI | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Moghadas Jafari, Mohammad | | | 1759 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Saki, Hojat | | | 1532 | IRI | 0.00 | 1 | -0.27 | 20 | -5.40 | | | * 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) | | | | Tehran Rapid 5 Bahman 1396 | Tehran | IRI | 2018-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1641 | 1359 | 0.50 | 5 | -0.43 | 20 | -8.60 | |
| | Rezanezhad, Hassan | | | 1759 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Taslimi, Borsa | | | 1684 | IRI | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Noorbakhsh Zadeh, Arshia | | | 1581 | IRI | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Hamidi, Amir Mohammad | | | 1759 * | IRI | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Bahari, Mohammad Reza | | | 1420 | IRI | 0.00 | 1 | -0.42 | 20 | -8.40 | | | * 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 Weekly Rapid 6 bahman 1396 | Alborz | IRI | 2018-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1445 | 1359 | 2.00 | 7 | -0.91 | 20 | -18.20 | |
| | Sabahi, Mohammad | | | 1759 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Khamseh, Nima | | | 1174 | IRI | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Arabzadeh, Mohammad Yasin | | | 1759 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Ghaffarifar, Aylin | | | 959 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ajorloo, Saeid | | | 1744 | IRI | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Alizadeh, Rahmatollah | | | 1305 | IRI | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Mahravan, Mohammad Bagher | | | 1415 | IRI | 0.00 | 1 | -0.42 | 20 | -8.40 | | | * 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) | | |
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