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Individual Calculations January 2020 |
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| Shaabani, Amin Total change: -1.80 | |   |
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| 17th Gilan Second League 1398 Round 5-6 | Gilan | IRI | 2019-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1433 | 1833 | 1.00 | 1 | 0.08 | 20 | 1.60 | |
|  Kargar, Mahdi | | | 1433 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | 2nd Boss Cup Standard Chess Tournament [Under 2100] | Gilan | IRI | 2019-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1705 | 1833 | 5.00 | 8 | -0.17 | 20 | -3.40 | |
| | Zoroofi, Saghar | | | 1433 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Yazdani, Mohammadhosein | | | 1504 | IRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Deljou, R. | | | 1984 | IRI | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Zarbini, Khashayar | | | 1575 | IRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Niazi, Arash | | | 1768 | IRI | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Samsam, Farhad | | | 1963 | IRI | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Shafiei, Mahdi | | | 1724 | IRI | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Rahmat Pour, Armin | | | 1689 | IRI | 0.00 | 1 | -0.69 | 20 | -13.80 | | | * 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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