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Rapid:
Individual Calculations September 2022 |
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| Seifi, Ata Total change: 21.60 | |   |
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| 13th Urmia Weekly Rapid Chess Tournament 1401 | Urmia | IRI | 2022-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1626 | 1254 | 2.00 | 4 | 1.49 | 20 | 29.80 | |
|  Asgharvand, Davood | | | 1787 | IRI | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Riyazifar, Saeid | | | 1676 | IRI | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Salamat, Mohammad | | | 1374 | IRI | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Agha Beyg Pour, Yahya | | | 1667 | IRI | 1.00 | 1 | 0.93 | 20 | 18.60 | |
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) | | | | 14th Urmia Weekly Rapid Chess Tournament 1401 | Urmia | IRI | 2022-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1440 | 1254 | 1.00 | 5 | -0.41 | 20 | -8.20 | |
|  Agha Beyg Pour, Yahya | | | 1667 | IRI | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Makhdoom, Mohammad Radin | | | 1413 | IRI | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Emami, Nezam | | | 1476 | IRI | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Khalifehzadeh, Karim | | | 1471 | IRI | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Anaami Moghaddam, Yashar | | | 1173 | IRI | 0.00 | 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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