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Rapid:
Individual Calculations March 2023 |
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| Naghizadeh, Amirhossein Total change: 3.80 | |   |
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| 18th Urmia Weekly Rapid Chess Tournament 1401 | Urmia | IRI | 2023-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1509 | 1469 | 2.00 | 4 | 0.08 | 20 | 1.60 | |
|  Hosseinzadeh, Mehran | | | 2003 | IRI | 0.00 | 1 | -0.03 | 20 | -0.60 | |  Zare, Jafar | | | 1636 | IRI | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Hassanzadeh, Taha | | | 1328 | IRI | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Norouziazar, Kiyarad | | | 1069 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | Kish o Mat of Oroumieh Weekly Rapid Chess Tournoment | Urmia | IRI | 2023-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1324 | 1469 | 3.50 | 5 | 0.11 | 20 | 2.20 | |
| | Angoshtari, Melisa | | | 1161 | IRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Sheikhalizad, Matin | | | 1144 | IRI | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Fazly, Ehsan | | | 1252 | IRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Mosazadeh, Mahdi | | | 1771 | IRI | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Aminpour, Arina | | | 1291 | IRI | 1.00 | 1 | 0.27 | 20 | 5.40 | |
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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