Individual Calculations October 2008
 Zhao, Zong-Yuan  Total change: 5.90  Rating chartPersonal card
 Torneio Ideal Max Euwe Sao Paulo/SP BRA 2008-08-22
RcRownchangeKK*chgGame
 2442 2561 6.50 9 0.59 10 5.90 
  Zambrana, Oswaldo g2458 BOL1.0010.36103.60 
  Watanabe, Akira f2353 JPN1.0010.23102.30 
  Milos, Gilberto g2598 BRA0.5010.05100.50 
  El Debs, Felipe De Cresce f2440 BRA1.0010.34103.40 
  Van Der Wiel, John T H g2504 NED0.001-0.5810-5.80 
  Roselli Mailhe, Bernardo m2385 URU0.501-0.2310-2.30 
  Diaz Hollemaert, Nahuel m2419 ARG1.0010.31103.10 
  Lujan, Carolina mwg2361 ARG1.0010.24102.40 
  Matsuura, Everaldo m2464 BRA0.501-0.1310-1.30 

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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