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Individual Calculations September 2018 |
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| Navidi, Parsa Total change: -88.40 | |   |
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| Iran Boys Student elementary school Chess Championship 1397 | Ramsar | IRI | 2018-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1496 | 1674 | 2.00 | 6 | -2.21 | 40 | -88.40 | |
|  Afri, Mostafa | | | 1320 | IRI | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Miri, Ali | | | 1411 | IRI | 1.00 | 1 | 0.18 | 40 | 7.20 | |  Rahmanizadeh, Rezhwan | | | 1286 | IRI | 0.00 | 1 | -0.91 | 40 | -36.40 | | | Majidi, Seyed Mohammad Parsa | | | 1726 | IRI | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Salehi Pour, Eilia | | | 1645 | IRI | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Biriya, Mohammadamin | | | 1590 | IRI | 0.00 | 1 | -0.62 | 40 | -24.80 | |
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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