Individual Calculations October 2017
 Haessel, Dale  Total change: 11.20  Rating chartPersonal card
 2017 Over Under 1800 Calgary CAN 2017-08-26
RcRownchangeKK*chgGame
 2014 2205 4.50 5 0.90 20 18.00 
  Daniluk, Jim 1909 CAN1.0010.15203.00 
  Gold, Itohan 1988 CAN1.0010.22204.40 
  Chen, Andrew 1805  * CAN1.0010.08201.60 
  Ng, Gary 2259 CAN0.5010.08201.60 
  Rekhson, Vladislav 2108 CAN1.0010.37207.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 2017 Battle of Alberta Red Deer CAN 2017-09-09
RcRownchangeKK*chgGame
 2274 2213 0.50 2 -0.34 20 -6.80 
  Valencia, Belsar 2274 PHI0.5010.08201.60 
  Valencia, Belsar 2274 PHI0.001-0.4220-8.40 

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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