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Individual Calculations January 2019 |
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| Peirovinezhad, Rahim Total change: -20.40 | |   |
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| 18th Chess Tournament Of DOE(Men) | Hamedan | IRI | 2018-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1383 | 1445 | 1.00 | 2 | -0.17 | 40 | -6.80 | |
|  Orojeni Lak, Mohammad | | | 1484 | IRI | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Yazdanshenas, Abozar | | | 1281 | IRI | 0.00 | 1 | -0.72 | 40 | -28.80 | |
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) | | | | Gilan First League 1396 -second League 1397 Round 4-6 | Rasht | IRI | 2018-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1565 | 1445 | 0.00 | 1 | -0.34 | 40 | -13.60 | |
|  Rabbani, Rashid | | | 1565 | IRI | 0.00 | 1 | -0.34 | 40 | -13.60 | |
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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