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Rapid:
Individual Calculations December 2019 |
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| Derakhshani, Diyana Total change: 45.80 | |   |
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| 5th Jouybar Cup , Rapid U-16 | Mazandaran | IRI | 2019-09-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1269 | 1169 | 5.00 | 8 | 1.89 | 20 | 37.80 | |
|  Yaghobpor, Pantea | | | 1150 | IRI | 1.00 | 1 | 0.47 | 20 | 9.40 | |  Kazemi, Mohammad Hasan | | | 1165 | IRI | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Hesami, M.hosein | | | 1521 | IRI | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Seddigh, Shahriyar | | | 1173 | IRI | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Poormosavi, Seyed Kanan | | | 1326 | IRI | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Mousavi, Seyed Hirad | | | 1178 | IRI | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Yonesi Khanghahi, Hamid Reza | | | 1539 | IRI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Ebrahimi, Ratin | | | 1103 | IRI | 1.00 | 1 | 0.41 | 20 | 8.20 | |
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) | | | | 4th Amol Rapid Cup | Amol | IRI | 2019-11-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1455 | 1138 | 1.00 | 4 | 0.40 | 20 | 8.00 | |
| | Hashemi Mistani, Seyed Reza | | | 1538 * | IRI | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Zarifi, Hafez | | | 1471 | IRI | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Aghapoor Kazemi, Mehdi | | | 1538 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Babapormalakshah, Mohammad Mehdi | | | 1274 | IRI | 0.00 | 1 | -0.32 | 20 | -6.40 | | | * 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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