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Rapid:
Individual Calculations February 2022 |
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| Hajizadeh, Mohammad Total change: -24.80 | |   |
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| 15th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2022-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1624 | 1565 | 3.00 | 7 | -0.08 | 20 | -1.60 | |
|  Sheikhi Narani, Saeid | | | 1947 | IRI | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Marvi, Targol | | | 1242 | IRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Doostkam, P | | | 1928 | IRI | 0.50 | 1 | 0.40 | 20 | 8.00 | | | Fakhrbakhsh, Vandad | | | 1830 | IRI | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Movahedi Sadr, Ali | | | 1352 | IRI | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Ghafouri, Mohammad Javad | | | 1701 | IRI | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Soleymani, Diba | | | 1370 | IRI | 0.50 | 1 | -0.25 | 20 | -5.00 | |
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) | | | | 3rd Qazvin Weekly Chess Tournament | Qazvin | IRI | 2022-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1377 | 1565 | 2.50 | 5 | -1.16 | 20 | -23.20 | |
| | Mahdavi, Reza | | | 2194 | IRI | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Akef, Erfan | | | 1096 | IRI | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Taherkhani, M Hosein | | | 1262 | IRI | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Noori, Amin | | | 1165 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jafarzadeh, Mohammad | | | 1166 | IRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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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