Individual Calculations October 2019
 Alaghehband, Mohammad  Total change: -52.00  Rating chartPersonal card
 Fars boys U12 championship 1398 Fars IRI 2019-09-06
RcRownchangeKK*chgGame
 1179 1146 1.00 5 -1.30 40 -52.00 
  Rafiee, Hasan 1329 IRI0.5010.24409.60 
  Rajaee, Amir Hassan 1160 IRI0.001-0.4840-19.20 
  Bambaeiro, Taha 1352 IRI0.001-0.2440-9.60 
  Esfandiari, Sobhan 1010 IRI0.501-0.1840-7.20 
  Zamani, Amir Hossin 1046 IRI0.001-0.6440-25.60 

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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