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Rapid:
Individual Calculations June 2023 |
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| Seiedabadi, Taha Total change: -51.20 | |   |
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| Iranian Youth Chess Championship 2023 (Boys U14)_Rapid | Tehran | IRI | 2023-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1415 | 1106 | 0.00 | 4 | -0.69 | 40 | -27.60 | |
|  Saghaie, Parsina | | | 1608 | IRI | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Selahi, Kian | | | 1176 | IRI | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Arsalani, Arshia | | | 1376 | IRI | 0.00 | 1 | -0.17 | 40 | -6.80 | |  Bigani, Mohammad Hessam | | | 1498 | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |
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) | | | | Rapid Sabzevar 1402 Khorasan Razavi | Tehran | IRI | 2023-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1268 | 1106 | 1.00 | 5 | -0.59 | 40 | -23.60 | |
| | Damod, Sajjad | | | 1509 | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Arkak, Mohammad Taha | | | 1393 | IRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Jamedari, Emad Reza | | | 1095 | IRI | 0.00 | 1 | -0.52 | 40 | -20.80 | | | Adibi, Alireza | | | 1257 | IRI | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Zahedi, Sobhan | | | 1085 | IRI | 0.00 | 1 | -0.53 | 40 | -21.20 | |
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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