Individual Calculations August 2023 |
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Vasheghani, Behrad Total change: -50.00 | | |
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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 |
1342 | 1361 | 2.00 | 6 | -1.12 | 40 | -44.80 | |
| Hajjarzadeh, Mohammad Reza | | | 1572 | IRI | 0.00 | 1 | -0.23 | 40 | -9.20 | | Zamani, Artemis | | | 1120 | IRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | Hakkaki Fard, Pedram | | | 1646 | IRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | Majidi, Ronia | | | 1080 | IRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | Hashemi, Nazanin | | | 1539 | IRI | 0.00 | 1 | -0.27 | 40 | -10.80 | | Rahpeima, Savina | | | 1096 | IRI | 0.00 | 1 | -0.82 | 40 | -32.80 | | 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) | | Tehran U-16 Boys Championship 1402 | Tehran | IRI | 2023-07-16 |
Rc | Ro | w | n | change | K | K*chg | Game |
1457 | 1361 | 1.50 | 4 | -0.13 | 40 | -5.20 | |
| Mousivand, Ali | | | 1801 | IRI | 0.00 | 1 | -0.06 | 40 | -2.40 | | Fazli, Sepehr | | | 1344 | IRI | 1.00 | 1 | 0.48 | 40 | 19.20 | | Davari, Soroush | | | 1194 | IRI | 0.00 | 1 | -0.72 | 40 | -28.80 | | Naderiyan, Amir Hosein | | | 1489 | IRI | 0.50 | 1 | 0.17 | 40 | 6.80 | | 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) | |
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