Individual Calculations September 2016
 Prestia, Frank  Total change: -43.20  Rating chartPersonal card
 2016 NAYCC U10 Windsor CAN 2016-08-07
RcRownchangeKK*chgGame
 1492 1640 1.00 3 -1.08 40 -43.20 
  Tang, Andrew c1539 USA0.001-0.6440-25.60 
  Chen, Max 1536 CAN0.001-0.6440-25.60 
  Balachandran, Kousihan 1400 CAN1.0010.20408.00 

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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