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Individual Calculations August 2023 |
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| Mirjavadi, Sarina Sadat Total change: 0.80 | |   |
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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 |
| 1420 | 1135 | 1.00 | 6 | 0.02 | 40 | 0.80 | |
|  Mohammadi, Shaho | | | 1371 | IRI | 1.00 | 1 | 0.80 | 40 | 32.00 | |  Motaajjeb, Siavash | | | 1411 | IRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Moazzen, Amirali | | | 1448 | IRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Sotoude Nia, Mahdiar | | | 1461 | IRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Rasi, Davood | | | 1377 | IRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Taleshi, Radmehr | | | 1450 | IRI | 0.00 | 1 | -0.14 | 40 | -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) | | |
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