Individual Calculations January 2018
 Tavakoli, Moslem  Total change: 9.20  Rating chartPersonal card
 Fars Province League 1396 Round 7-11 Shiraz IRI 2017-12-01
RcRownchangeKK*chgGame
 1308 1454 2.50 3 0.45 20 9.00 
  Hemmatfar, Rayan 1168 IRI1.0010.16203.20 
  Lotfipour Fard, Mohammad Reza 1410 IRI1.0010.44208.80 
  Zare, Mohammad 1345 IRI0.501-0.1520-3.00 

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)
 
 Fars Province Cities Chess League (U2200) - 1396 Kazeroon IRI 2017-12-27
RcRownchangeKK*chgGame
 1458 1454 1.00 2 0.01 20 0.20 
  Marhamatizadeh, Mohammad Reza 1500 IRI1.0010.562011.20 
  Abdollahi, Mostafa 1416 IRI0.001-0.5520-11.00 

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)
 

 

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