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Individual Calculations August 2023 |
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| Beytmashall, Abdolghader Total change: -43.20 | |   |
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| 6th Iranian Amateures Chess Championship 2023 (Under 1700) | Zanjan | IRI | 2023-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1388 | 1675 | 4.50 | 8 | -2.16 | 20 | -43.20 | |
|  Toliat, Seyed Omid | | | 1414 | IRI | 1.00 | 1 | 0.18 | 20 | 3.60 | |  Golzari, Amirmohammad | | | 1506 | IRI | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Sharif Mashhadi, Hasti | | | 1334 | IRI | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Mokhtar Sasani, Foad | | | 1460 | IRI | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Motaki, Parsoon | | | 1303 | IRI | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Kord Zanganeh, Kian | | | 1363 | IRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Moazzen, Amirali | | | 1448 | IRI | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Falahati Kahkha Zhale, Mohamadrez | | | 1275 * | 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) | | |
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