Rapid: Individual Calculations April 2018
 Ahmadi, Saman  Total change: -45.60  Rating chartPersonal card
 North East Tehran Rapid 17 Esfand 1396 Tehran IRI 2018-03-08
RcRownchangeKK*chgGame
 1326 1540 6.00 9 -0.80 20 -16.00 
  Ghasemi, Sana 1270 IRI1.0010.17203.40 
  Ghavam, Kiarash 1258 IRI1.0010.16203.20 
  Yousef Zarin, Mobin 1151 IRI0.001-0.9120-18.20 
  Ghaemi, Narges 1410 IRI0.001-0.6820-13.60 
  Ghavam, Kianaz 1312 IRI1.0010.21204.20 
  Movahhedi Rad, Amir Mohammad 1266 IRI1.0010.17203.40 
  Ghorban, Mohammad 1693 IRI0.5010.20204.00 
  Golmohammadi, Radin 1297 IRI1.0010.20204.00 
  Heydri, Mahan 1281 IRI0.501-0.3220-6.40 

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)
 
 Nowbahar North East Tehran Rapid Cup 1396 Tehran IRI 2018-03-09
RcRownchangeKK*chgGame
 1387 1540 4.00 8 -1.48 20 -29.60 
  Golmohammadi, Radin 1297 IRI1.0010.20204.00 
  Heydri, Mahan 1281 IRI1.0010.18203.60 
  Ghorban, Mohammad 1693 IRI0.001-0.3020-6.00 
  Karam Yazdi, Parmida 1520 IRI0.001-0.5320-10.60 
  Hasan Pour, Ashkan 1430 IRI1.0010.35207.00 
  Yousef Zarin, Mobin 1151 IRI0.001-0.9120-18.20 
  Ghavam, Kianaz 1312 IRI1.0010.21204.20 
  Ghaemi, Narges 1410 IRI0.001-0.6820-13.60 

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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