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Individual Calculations June 2018 |
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| Valaei Kebria, Abolfazl Total change: 25.60 | |   |
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| 3rd Atrak Standard Cup Ordibehest 1397 | Khorasan Shomali | IRI | 2018-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1465 | 1293 | 1.00 | 4 | -0.26 | 40 | -10.40 | |
|  Abedi, Ali | | | 1693 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Mohammadi, Amirreza | | | 1115 | IRI | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Parvanehlooee, Heshmatolla | | | 1637 | IRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Mohamadi, Morad | | | 1416 | IRI | 0.00 | 1 | -0.33 | 40 | -13.20 | | | * 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) | | | | Mazandaran Province Chess Championship Under20 1397 | Mazandaran | IRI | 2018-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1355 | 1293 | 3.50 | 6 | 0.90 | 40 | 36.00 | |
| | Samadi Riakandeh, Said Alireza | | | 1502 | IRI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Akbari, Arvin | | | 1001 | IRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Mahdavi, Armin | | | 1613 | IRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Ehsani, Ilya | | | 1179 | IRI | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Hosseinzadeh, Amir Ali | | | 1219 | IRI | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Miri, Ali | | | 1617 | IRI | 1.00 | 1 | 0.87 | 40 | 34.80 | |
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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