Individual Calculations March 2023
 Hematian Mahdizadeh, Salma  Total change: -47.60  Rating chartPersonal card
 Paytakht Cup, International Chess Festival (C) Tehran IRI 2023-02-03
RcRownchangeKK*chgGame
 1139 1208 4.50 9 -0.91 40 -36.40 
  Aghazadeh, Arvin 1022 IRI0.001-0.7440-29.60 
  Kazemi, Mantra 1050 IRI1.0010.294011.60 
  Abdollahi, Tanaz 1018 IRI1.0010.254010.00 
  Shokoohi Pooya, Pouyan 1095 IRI0.001-0.6540-26.00 
  Kalhori, Mohammad Aeen 1020 IRI1.0010.264010.40 
  Gholizadeh, Romina 1582 IRI0.001-0.1040-4.00 
  Mohammadi, Seyed Arshan 1045 IRI1.0010.284011.20 
  Elahi, Avesta 1068 IRI0.501-0.1940-7.60 
  Kazemi, Hosein 1348 IRI0.001-0.3140-12.40 

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)
 
 19th International Caspian Cup (B Category) Rasht IRI 2023-02-12
RcRownchangeKK*chgGame
 1421 1208 1.50 7 -0.28 40 -11.20 
  Panahi, Aiyub 1512 IRI0.001-0.1440-5.60 
  Jalali, Yashar 1629 IRI0.001-0.0740-2.80 
  Barzegaran, Mahan 1445 IRI0.001-0.2040-8.00 
  Esmaeilpour Chirani, Morteza 1385 IRI1.0010.734029.20 
  Noparast, Kian 1364 IRI0.001-0.2940-11.60 
  Pilevar, Abbas 1523 IRI0.5010.364014.40 
  Yaghoubi, Amirali 1086 IRI0.001-0.6740-26.80 

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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