Individual Calculations April 2018
 Uthayakumar, Ronan  Total change: -30.40  Rating chartPersonal card
 2018 Reidstra Memorial Under 2000 Kitchener CAN 2018-03-10
RcRownchangeKK*chgGame
 1504 1669 2.50 5 -1.00 40 -40.00 
  Jordan, John 1475 CAN1.0010.254010.00 
  Zhou, Joey (junhe) 1590 CAN0.501-0.1140-4.40 
  Gao, Raymond 1522 CAN0.001-0.7040-28.00 
  Qiao, Joey wc1286 CAN1.0010.09403.60 
  Liao, Joseph 1646 CAN0.001-0.5340-21.20 

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)
 
 2018 Aurora Spring Open U2000 Aurora CAN 2018-03-24
RcRownchangeKK*chgGame
 1571 1669 1.50 2 0.24 40 9.60 
  Crnilovic, Grisha 1617 CAN1.0010.434017.20 
  Wang, Eric 1525 CAN0.501-0.1940-7.60 

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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