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Rapid:
Individual Calculations July 2019 |
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| Bakhtiari, Erfan Total change: -29.20 | |   |
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| Tehran Rapid Cup 21Khordad 1398 | Tehran | IRI | 2019-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1342 | 1045 | 0.00 | 5 | -0.80 | 20 | -16.00 | |
|  Vasheghani, Hessam | | | 1445 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Nouri, Ali | | | 1421 | IRI | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Rahimi, Ali | | | 1322 | IRI | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Saeidi, Amir Mohammad | | | 1320 | IRI | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Salimi, Taha | | | 1203 | IRI | 0.00 | 1 | -0.29 | 20 | -5.80 | | | * 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) | | | | Iran Youth Rapid Championship 2019 - Boys U10 | Tehran | IRI | 2019-06-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1197 | 1045 | 1.50 | 7 | -0.66 | 20 | -13.20 | |
| | Gholami, Keyhan | | | 1350 | IRI | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Cheshm Alous, Amirali | | | 1202 | IRI | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Safdarian, Saman | | | 1314 | IRI | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Abedi, Sorosh | | | 1150 | IRI | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Noori, Ilia | | | 1173 | IRI | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Mirzamani, Seyed Amirarta | | | 1117 | IRI | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Godarzi, Hesam | | | 1070 | 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) | | |
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