Individual Calculations October 2017
 Dorpa, Mohammad Mahdi  Total change: -9.20  Rating chartPersonal card
 Iranian Boys Under 10 Championship 1396 Tehran IRI 2017-09-06
RcRownchangeKK*chgGame
 1196 1488 6.50 8 -0.23 40 -9.20 
  Sanouni, Amir Parsa 1231 IRI0.501-0.3240-12.80 
  Habibi, Radin 1094 IRI1.0010.08403.20 
  Shayan, Alireza 1202 IRI1.0010.16406.40 
  Novin, Ahmadreza 1252 IRI1.0010.20408.00 
  Rezaee, Mohammad Javad 1137 IRI0.001-0.8940-35.60 
  Bambaeiro, Taha 1215 IRI1.0010.17406.80 
  Nikmanesh, Amirhosein 1136 IRI1.0010.11404.40 
  Danesharaste, Arvin 1302 IRI1.0010.264010.40 

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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