Rapid: Individual Calculations May 2018
 Mahjoob Zardast, Artemis  Total change: -22.00  Rating chartPersonal card
 Tehran Team U-14 Rapid Cup 30-31 Farvardin 1397 Tehran IRI 2018-04-19
RcRownchangeKK*chgGame
 1329 1244 2.00 6 -0.44 20 -8.80 
  Abbaszadeh, Mahdis 1103 IRI0.001-0.6920-13.80 
  Ebadi, Seyed Ali 1524 IRI0.001-0.1620-3.20 
  Noorbakhsh Zadeh, Arshia 1611 IRI0.001-0.1020-2.00 
  Ahadi, Mohammad Amin 1266 IRI1.0010.532010.60 
  Shahsavari, Mahan 1385 IRI0.001-0.3120-6.20 
  Agharafiei, Arshiya 1084 IRI1.0010.29205.80 

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)
 
 Iranian Cadets Rapid Chess Championships- U12 Tehran IRI 2018-04-26
RcRownchangeKK*chgGame
 1343 1244 2.00 7 -0.66 20 -13.20 
  Doroodgar, A.hosein 1594 IRI0.001-0.1120-2.20 
  Abdollahabadi, Amir Hosien 1433 IRI0.001-0.2520-5.00 
  Heydari, Tarlan 1054 IRI0.001-0.7520-15.00 
  Jalili, Amir Hossein 1118 IRI1.0010.33206.60 
  Karimi, Setayesh 1377 IRI1.0010.682013.60 
  Aghili Mofid, Davood 1440 IRI0.001-0.2520-5.00 
  Shahsavari, Mahan 1385 IRI0.001-0.3120-6.20 

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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