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Individual Calculations February 2019 |
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| Natanzian, Mohammad Parsa Total change: 2.00 | |   |
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| 9th Esfahan Chess League 1397 Round 9 | Esfahan | IRI | 2019-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1026 | 1260 | 1.00 | 1 | 0.21 | 40 | 8.40 | |
|  Babaei, Mohammad Shayan | | | 1026 | IRI | 1.00 | 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) | | | | 2nd Kish Standard Tournament under 1700 Bahman 1397 | Kish | IRI | 2019-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1416 | 1260 | 0.50 | 2 | -0.16 | 40 | -6.40 | |
|  Akbar Poor Miri, Masoumeh | | | 1232 | IRI | 0.50 | 1 | -0.04 | 40 | -1.60 | | | Firouzi, Mostafa | | | 1599 | IRI | 0.00 | 1 | -0.12 | 40 | -4.80 | |
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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