Rapid: Individual Calculations September 2023
 Zarei, Mehrdad  Total change: -33.60  Rating chartPersonal card
 Hamedan Weekly Rapid Cup - 20 Mordad Hamedan IRI 2023-08-11
RcRownchangeKK*chgGame
 1542 1253 1.00 6 -0.37 40 -14.80 
  Fathi, Abolfazl 1735 IRI0.001-0.0540-2.00 
  Mardani, Alireza 1866 IRI0.001-0.0240-0.80 
  Kalvandi, Nashmil 1627 IRI0.001-0.1040-4.00 
  Khodaei, Amir Ehsan 1409 IRI0.001-0.2940-11.60 
  Abbasi Kia, Narvin 1001 IRI1.0010.19407.60 
  Saei Hamedani, Khashyar 1611 IRI0.001-0.1040-4.00 

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)
 
 Hamedan Weekly Rapid Cup (27 Mordad) Hamedan IRI 2023-08-27
RcRownchangeKK*chgGame
 1302 1253 3.00 7 -0.47 40 -18.80 
  Shahabi, Milad 1877 IRI0.001-0.0140-0.40 
  Mardani, Mohammad Mahyar 1046 IRI0.001-0.7740-30.80 
  Zahiri, Mohammad Mahdi 1294 IRI1.0010.564022.40 
  Yousefi, Jinus 1106 IRI1.0010.304012.00 
  Rismanchi, Ramtin 1650 IRI0.001-0.0840-3.20 
  Ghasemi, Ali 1102 IRI0.001-0.7040-28.00 
  Sedighi, Parsa 1042 IRI1.0010.23409.20 

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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