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Individual Calculations January 2020 |
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| Danesharaste, Arvin Total change: -74.00 | |   |
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| 17th Gilan Super League 1398 Round 4-5 | Gilan | IRI | 2019-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1885 | 1771 | 0.00 | 1 | -0.34 | 40 | -13.60 | |
|  Paktinat, Zhina | | | 1885 | 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) | | | | 17th Gilan Super League 1398 Round 6-7 | Gilan | IRI | 2019-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1735 | 1771 | 0.00 | 1 | -0.55 | 40 | -22.00 | |
|  Nikfetrat, Hasan | | | 1735 | IRI | 0.00 | 1 | -0.55 | 40 | -22.00 | |
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 |
| 1676 | 1771 | 2.00 | 5 | -0.96 | 40 | -38.40 | |
| | Effati, Alireza | | | 1371 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Daryari, Reza | | | 1800 | IRI | 0.50 | 1 | 0.04 | 40 | 1.60 | | | Azizkhani, Nima | | | 1889 | IRI | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Pourgol, Arman | | | 1855 | IRI | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Honarparast, Mohammad | | | 1464 | IRI | 0.00 | 1 | -0.86 | 40 | -34.40 | | | * 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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