Individual Calculations December 2017
 Alavi, S. Sina  Total change: 29.20  Rating chartPersonal card
 2nd Paytakht Standard Cup 1396 U14 Tehran IRI 2017-10-24
RcRownchangeKK*chgGame
 1270 1201 3.50 7 0.65 40 26.00 
  Makani, M.amin 1375 IRI0.001-0.2740-10.80 
  Alizadeh, Amirmohammad 1357 IRI1.0010.714028.40 
  Ghalandari, Mohammadmousa 1262 IRI0.5010.08403.20 
  Gholami, Arian 1350 IRI0.001-0.3040-12.00 
  Rasouli Vasheghani, Soniya 1295 IRI0.5010.13405.20 
  Ghasemi, Eilia 1134 IRI1.0010.414016.40 
  Shek, Daniel 1118 ENG0.501-0.1140-4.40 

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)
 
 Tehran Under 18 League 1396 Round 5-6 Tehran IRI 2017-11-23
RcRownchangeKK*chgGame
 1412 1179 0.50 2 0.08 40 3.20 
  Salehipour, Mehrad 1458 IRI0.5010.344013.60 
  Ahadian, Armin 1366 IRI0.001-0.2640-10.40 

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)
 

 

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