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Rapid:
Individual Calculations February 2019 |
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| Ghaffarifar, Aylin Total change: 31.40 | |   |
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| 7th Malard Rapid Cup Azar 1397 | Malard | IRI | 2018-12-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1348 | 976 | 1.50 | 6 | 0.90 | 20 | 18.00 | |
|  Radnezhad, Saber | | | 1364 | IRI | 1.00 | 1 | 0.91 | 20 | 18.20 | |  Zivari, Hamidreza | | | 1376 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Ghaffarifar, Emad | | | 1276 | IRI | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Chenari, Davood | | | 1376 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Kazemi, Shabnam | | | 1376 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Shokrian, Abolfazl | | | 1318 | 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) | | | | Qods Rapid Cup 14 Dey 1397 | Tehran | IRI | 2019-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1288 | 999 | 0.50 | 6 | -0.53 | 20 | -10.60 | |
| | Mohammadi, Mohammad Amin | | | 1399 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Ghaffarifar, Emad | | | 1312 | IRI | 0.50 | 1 | 0.36 | 20 | 7.20 | | | Alizadeh, Amirhosein | | | 1105 | IRI | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Ghaffarifar, Masoud | | | 1241 | IRI | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Rasouli, Ali | | | 1399 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Pour Ahmad, Javad | | | 1271 | IRI | 0.00 | 1 | -0.17 | 20 | -3.40 | | | * 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) | | | | Qods Rapid Cup 28 Dey 1397 | Tehran | IRI | 2019-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1331 | 999 | 2.00 | 6 | 1.20 | 20 | 24.00 | |
| | Mahdizadeh, Mohammad | | | 1399 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Ghaffarifar, Emad | | | 1312 | IRI | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Nazeri, Nima | | | 1338 | IRI | 1.00 | 1 | 0.88 | 20 | 17.60 | | | Sotoude, Firouz | | | 1399 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Gholamzadeh, Habibollah | | | 1391 | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Taheri, Vahid | | | 1146 | IRI | 1.00 | 1 | 0.70 | 20 | 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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