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Individual Calculations January 2020 |
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| Yavarirad, Alireza Total change: 20.40 | |   |
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| 6th Arvand Cup 2019 (U1500) | Abadan | IRI | 2019-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1281 | 1099 | 2.50 | 6 | 0.84 | 40 | 33.60 | |
|  Rezaeii, Amirreza | | | 1402 | IRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Yavarirad, Amirreza | | | 1003 | IRI | 0.00 | 1 | -0.63 | 40 | -25.20 | |  Jahanpour, Iman | | | 1321 | IRI | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Yazdani, Parham | | | 1344 | IRI | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Shiravi, Abolfazl | | | 1287 | IRI | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Hashemi, Homa | | | 1330 | IRI | 0.00 | 1 | -0.21 | 40 | -8.40 | |
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) | | | | Lahijan Open Under 1700 | Lahijan | IRI | 2019-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1448 | 1099 | 0.00 | 3 | -0.33 | 40 | -13.20 | |
| | Shakari, Atoosa | | | 1499 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Gholizadeh, Majid | | | 1428 | IRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Rahmani Siyah Larz, Iraj | | | 1416 | IRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | * 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) | | |
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