Individual Calculations October 2012
 Johannes Manyedi, Mabusela  Total change: 4.05  Rating chartPersonal card
 40th World Chess Olympiad-Open Istanbul TUR 2012-08-28
RcRownchangeKK*chgGame
 2470 2306 3.00 9 0.27 15 4.05 
  Li, Ruofan mwg2419 SIN0.5010.15152.25 
  Esen, Baris g2587 TUR1.0010.841512.60 
  Mekhitarian, Krikor Sevag g2511 BRA0.5010.26153.90 
  Pitirotjirathon, Jirapak f2270 THA0.501-0.0515-0.75 
  Flores Rios, Mauricio g2498 CHI0.001-0.2515-3.75 
  Barrientos, Sergio E g2500 COL0.001-0.2515-3.75 
  Delchev, Aleksander g2596 BUL0.001-0.1615-2.40 
  Ferrufino, Boris c2171 BOL0.501-0.1815-2.70 
  Bauer, Christian g2682 FRA0.001-0.0915-1.35 

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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