Individual Calculations May 2011
 Villaroel, Sebastian  Total change: 0.00  Rating chartPersonal card
 XV Grand Prix 6ta. Parada 2010 U-2100 Quevedo ECU 2010-10-08
RcRownchangeRpKK*chgGame
 1574 0 1.50 5 0.00 1425   0.00 
  Tipan, Jaccely 1518 ECU0.5010.00 0.00 
  Chamba, Jessica 1594 ECU0.0010.00 0.00 
  Olaya, Noemi 1549 ECU0.5010.00 0.00 
  Sumba Tipan, Mirian Stefania 1635 ECU0.5010.00 0.00 
  Sanchez, Jairo 1573 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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