Individual Calculations September 2009
 Tsuboi, Edson Kenji  Total change: 23.70  Rating chartPersonal card
 Continental Absolute Champioship 2009 Sao Paulo Chess Club/SP BRA 2009-07-25
RcRownchangeKK*chgGame
 2398 2399 6.50 10 1.58 15 23.70 
  Suasnabar, Jesus 2026 PER1.0010.10151.50 
  Ferreira, Henrique Camara 2198 BRA0.501-0.2615-3.90 
  Calcado, Acyr Rogerio 2201 BRA1.0010.24153.60 
  Bachmann, Axel g2559 PAR0.5010.21153.15 
  Diamant, Andre g2520 BRA0.5010.16152.40 
  Friedel, Joshua E. g2547 USA0.001-0.3015-4.50 
  Oliveira, Jefferson Dos Santos 2274 BRA1.0010.33154.95 
  Delgado Ramirez, Neuris g2574 CUB1.0010.731510.95 
  Leitao, Rafael g2610 BRA0.001-0.2315-3.45 
  Zambrana, Oswaldo g2473 BOL1.0010.60159.00 

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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