Individual Calculations January 2012
 Marques, Renato Vieira  Total change: 0.00  Rating chartPersonal card
 World Youth Chess Championship - U 12 Open Caldas Novas/GO BRA 2011-11-18
RcRownchangeRpKK*chgGame
 1623 0 0.00 4 0.00 823   0.00 
  Vojdani, Siavosh 1763 IRI0.0010.00 0.00 
  Espinoza Robles, Diego 1463 PER0.0010.00 0.00 
  Campati, Bruno 1662 ARG0.0010.00 0.00 
  Perez, Erick 1602 ECU0.0010.00 0.00 

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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