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Individual Calculations March 2024 |
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| Mafakheri, Hiwa Total change: -36.80 | |   |
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| 2nd Taq-e Bostan Cup International Chess Festival _ B Category (U1900) | Kermanshah | IRI | 2024-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1459 | 1278 | 2.00 | 7 | -0.41 | 40 | -16.40 | |
|  Salehi Reihani, Bahamin | | | 1685 | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Fathian, Mobin | | | 1752 | IRI | 0.00 | 1 | -0.05 | 40 | -2.00 | |  Doostkam, Pouyan | | | 1854 | IRI | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Golhashem, Mohammad Mehdi | | | 1155 | IRI | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Yasaswi, Krishna Bommi | | | 1465 | IND | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Malek Hosseini, Mohammad | | | 1236 | IRI | 0.00 | 1 | -0.56 | 40 | -22.40 | | | Mohammadi, Abolfazl | | | 1066 | IRI | 1.00 | 1 | 0.23 | 40 | 9.20 | |
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) | | | | Kurdistan Youth Chess Championship (Boys- U16) | Kurdistan - Sanandaj | IRI | 2024-02-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1278 | 1278 | 1.00 | 3 | -0.51 | 40 | -20.40 | |
| | Andari, Ramyar | | | 1274 | IRI | 0.00 | 1 | -0.51 | 40 | -20.40 | | | Shahidi, Sajed | | | 1300 | IRI | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Mohammadi, Razhan | | | 1259 | IRI | 0.00 | 1 | -0.53 | 40 | -21.20 | |
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) | | |
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