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Individual Calculations March 2020 |
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| Soufi, Amir Hossein Total change: 3.60 | |   |
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| Alborz League U12 - 1398 Round 4-9 | Alborz | IRI | 2020-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1147 | 1187 | 3.00 | 5 | 0.23 | 40 | 9.20 | |
|  Davoodi, Aidin | | | 1090 | IRI | 1.00 | 1 | 0.37 | 40 | 14.80 | |  Nozari, Sina | | | 1312 | IRI | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Soleymani, Diba | | | 1224 | IRI | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Jafari, Mohammad | | | 1046 | IRI | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Salehi Aghdam, Ilia | | | 1064 | IRI | 1.00 | 1 | 0.33 | 40 | 13.20 | |
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) | | | | 18th Caspian Cup International Chess Festival (Group C) | Gilan | IRI | 2020-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1381 | 1187 | 1.00 | 4 | -0.14 | 40 | -5.60 | |
| | Jafarian, Amirhosein | | | 1014 | IRI | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Khanjani, Rastin | | | 1555 | IRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Mohammadzadeh, Sepehr | | | 1456 | IRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Mozaffari, Emad | | | 1497 | IRI | 0.00 | 1 | -0.14 | 40 | -5.60 | |
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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