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Rapid:
Individual Calculations April 2023 |
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| Akbari, Mostafa Total change: 30.20 | |   |
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| 4th Zibashahr Qazvin Rapid Cup | Qazvin | IRI | 2023-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1710 | 1365 | 2.00 | 4 | 1.46 | 20 | 29.20 | |
|  Farmani Anuoshe, Ariyan | | | 1792 | IRI | 0.50 | 1 | 0.43 | 20 | 8.60 | |  Saedi, Sobhan | | | 1843 | IRI | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Esmaeili, Saeeid | | | 1667 | IRI | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Mafi, Alireza | | | 1538 | IRI | 1.00 | 1 | 0.73 | 20 | 14.60 | |
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) | | | | 12th Qazvin Weekly Rapid Cup - 1401 | Qazvin | IRI | 2023-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1378 | 1377 | 0.00 | 2 | -1.00 | 20 | -20.00 | |
| | Azizkhani, Nima | | | 1689 | IRI | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Bagherzadeh, Mohadeseh | | | 1066 | IRI | 0.00 | 1 | -0.86 | 20 | -17.20 | |
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) | | | | Qazvin Rapid Chess Championship - 1401 | Qazvin | IRI | 2023-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1618 | 1377 | 0.00 | 2 | -0.42 | 20 | -8.40 | |
| | Habibifard, Parham | | | 1699 | IRI | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Mohamadi, Niyousha | | | 1536 | IRI | 0.00 | 1 | -0.29 | 20 | -5.80 | |
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) | | | | Qazvin Nowrouz Rapid Cup (U-2000) | Qazvin | IRI | 2023-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1723 | 1377 | 2.50 | 8 | 1.47 | 20 | 29.40 | |
| | Kakavand, Ramtin | | | 1840 | IRI | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Azizkhani, Nima | | | 1689 | IRI | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Efafi, Ebrahim | | | 1933 | IRI | 1.00 | 1 | 0.97 | 20 | 19.40 | | | Karimi, Setayesh | | | 1658 | IRI | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Farhadi Varmazabadi, Behzad | | | 1653 | IRI | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Akhasteh, Abbas | | | 1687 | IRI | 1.00 | 1 | 0.86 | 20 | 17.20 | | | Rajabi, Mohsen | | | 1742 | IRI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Behjati, Shahab | | | 1583 | IRI | 0.00 | 1 | -0.24 | 20 | -4.80 | |
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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