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Rapid:
Individual Calculations May 2023 |
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| Kafash Lahiji, Ramtin Total change: 4.40 | |   |
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| Paygah Ghahramani Lahijan Ramadan Cup | Lahijan | IRI | 2023-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1514 | 1147 | 0.00 | 3 | -0.64 | 40 | -25.60 | |
|  Abbaspour, Vahid | | | 1692 | IRI | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Pilevar, Abbas | | | 1778 | IRI | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Padidarnazar, Kiyan | | | 1071 | IRI | 0.00 | 1 | -0.60 | 40 | -24.00 | |
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) | | | | Iranian Cadet Chess Championship 2023 (Boys U10)_Rapid | Tehran | IRI | 2023-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1389 | 1147 | 2.00 | 6 | 0.75 | 40 | 30.00 | |
|  Rajabzade, Ali | | | 1471 | IRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Malaknezhad, Amirali | | | 1441 | IRI | 1.00 | 1 | 0.85 | 40 | 34.00 | | | Jalali Haji Abadi, Ehsan | | | 1452 | IRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Rezaei Abbasi, Barmaan | | | 1332 | IRI | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Abdolzadeh, Baktash | | | 1412 | IRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Boromideh, Barsam | | | 1226 | IRI | 0.00 | 1 | -0.39 | 40 | -15.60 | |
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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