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Individual Calculations January 2020 |
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| Rahmani Siyah Larz, Iraj Total change: 0.00 | |   |
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| 2nd Boss Cup Standard Chess Tournament [Under 2100] | Gilan | IRI | 2019-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1473 | 1416 | 5.00 | 9 | 0.95 | 20 | 19.00 | |
|  Ghasemi Haji, Ramtin | | | 1816 * | IRI | 1.00 | 1 | 0.92 | 20 | 18.40 | |  Jamalzadeh, Morteza | | | 1784 | IRI | 0.50 | 1 | 0.40 | 20 | 8.00 | | | Hoseini, S.alireza | | | 1790 | IRI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Biriya, Yadollah | | | 1493 | IRI | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Pourakbari, Taha | | | 1344 | IRI | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Bagherpour, Seyed Behrad | | | 1157 | IRI | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Mirmoosavi, Dornaz Sadat | | | 1168 | IRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Javanmard, Aryana | | | 1200 | IRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Shakari, Atoosa | | | 1509 | IRI | 1.00 | 1 | 0.63 | 20 | 12.60 | | | * 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) | | | | Lahijan Open Under 1700 | Lahijan | IRI | 2019-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1259 | 1416 | 2.50 | 5 | -0.95 | 20 | -19.00 | |
| | Farkhondeniya, Ahmad | | | 1686 | IRI | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Mohammaddoust Delshad, Arsalan | | | 1217 | IRI | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Kargar, Mahdi | | | 1200 | IRI | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Senobar, Arya | | | 1094 | IRI | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Yavarirad, Alireza | | | 1099 | IRI | 1.00 | 1 | 0.13 | 20 | 2.60 | |
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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