Individual Calculations April 2017
 Nathan, Krishna  Total change: 0.00  Rating chartPersonal card
 42nd CalChess State Scholastic Championship 2017 Santa Clara, California USA 2017-03-10
RcRownchangeRpKK*chgGame
 1750 0 1.00 3 0.00 1625   0.00 
  Virtanen, Teemu 2136 FIN0.0010.00 0.00 
  Nayberg, Simona 1731 USA0.0010.00 0.00 
  Sirak, Guy 1382 ISR1.0010.00 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)
 
 2017 Bay Area Chess Spring Championship Milpitas, California USA 2017-03-24
RcRownchangeRpKK*chgGame
 1706 0 1.00 2 0.00 1706   0.00 
  Pan, David 1823 USA0.0010.00 0.00 
  Jeffers, George Wi 1588 USA1.0010.00 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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