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Rapid:
Individual Calculations September 2022 |
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| Zare, Jafar Total change: 70.00 | |   |
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| 11th Urmia Weekly Rapid Chess Tournament 1401 | Urmia | IRI | 2022-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1422 | 1635 | 4.50 | 7 | -0.62 | 20 | -12.40 | |
|  Shahini, German | | | 1249 | IRI | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Ghaffarifar, Masoud | | | 1232 | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Nasrollahi, Habib | | | 1799 | IRI | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Esm Hoseini, Hosein Ali | | | 1597 | IRI | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Salamat, Mohammad | | | 1374 | IRI | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Majidi, Ronia | | | 1234 | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Khalifehzadeh, Karim | | | 1471 | IRI | 1.00 | 1 | 0.28 | 20 | 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) | | | | 12th Urmia Weekly Rapid Chess Tournament 1401 | Urmia | IRI | 2022-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1584 | 1635 | 6.50 | 8 | 2.08 | 20 | 41.60 | |
| | Taheri, Sedigh | | | 1285 | IRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Mogheisi, Amirhossein | | | 1395 | IRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Mandahaki, Fardin | | | 1421 | IRI | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Abadi, Hamid Reza | | | 1806 | IRI | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Shaygan, Mansoor | | | 1852 | IRI | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Makhdoom, Mohammad Rradin | | | 1413 | IRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Asgharvand, Davood | | | 1787 | IRI | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Damya, Aydin | | | 1715 | IRI | 0.50 | 1 | 0.11 | 20 | 2.20 | |
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) | | | | 13th Urmia Weekly Rapid Chess Tournament 1401 | Urmia | IRI | 2022-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1596 | 1635 | 2.00 | 4 | -0.11 | 20 | -2.20 | |
| | Alipour, Mohammadhossein | | | 1235 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Riyazifar, Soheil | | | 1509 | IRI | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Asgharvand, Davood | | | 1787 | IRI | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Shaygan, Mansoor | | | 1852 | IRI | 0.00 | 1 | -0.22 | 20 | -4.40 | | | * 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) | | | | 14th Urmia Weekly Rapid Chess Tournament 1401 | Urmia | IRI | 2022-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1593 | 1635 | 6.00 | 7 | 2.15 | 20 | 43.00 | |
| | Shahini, German | | | 1249 | IRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Khalili, Saeid | | | 1999 | IRI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Abadi, Hamid Reza | | | 1806 | IRI | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Mogheisi, Amirhossein | | | 1395 | IRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Emami, Nezam | | | 1476 | IRI | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Riyazifar, Soheil | | | 1509 | IRI | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Damya, Aydin | | | 1715 | IRI | 1.00 | 1 | 0.61 | 20 | 12.20 | |
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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