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Individual Calculations August 2023 |
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| Sharif Mashhadi, Hasti Total change: -30.80 | |   |
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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 |
| 1542 | 1334 | 3.00 | 6 | 1.55 | 40 | 62.00 | |
|  Fallah, Amin | | | 1543 | IRI | 1.00 | 1 | 0.77 | 40 | 30.80 | |  Shakibaei Yekta, Ouriya | | | 1546 | IRI | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Beytmashall, Abdolghader | | | 1675 | IRI | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Nemati, Mehrad | | | 1521 | IRI | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Ghazialtabatabaei, Mohammad Hosse | | | 1413 | IRI | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Rabiei Parsaei, Mehrdad | | | 1552 | IRI | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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) | | | | 2nd International Gilan Cup (B Category) | Rasht | IRI | 2023-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1099 | 1334 | 4.00 | 8 | -2.32 | 40 | -92.80 | |
| | Rostami, Mohammad | | | 1091 | IRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Bahadoranfard, Seyed Ali | | | 1032 | IRI | 0.00 | 1 | -0.85 | 40 | -34.00 | | | Pourahmadi, Arya | | | 1181 | IRI | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Movaghari, Reza | | | 1136 | IRI | 0.00 | 1 | -0.76 | 40 | -30.40 | | | Vaziri, Sadra | | | 1069 | IRI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Bahri, Nima | | | 1062 | IRI | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Fallah, Aran | | | 1089 | IRI | 0.00 | 1 | -0.80 | 40 | -32.00 | | | Najafi, Diana | | | 1132 | IRI | 0.00 | 1 | -0.76 | 40 | -30.40 | |
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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