Individual Calculations February 2024
 Sun, Kevin  Total change: -30.00  Rating chartPersonal card
 2023 1000GM Winter IM Norm 2023 #1 Sunnyvale, CA USA 2023-12-26
RcRownchangeKK*chgGame
 2298 1973 0.50 9 -0.75 40 -30.00 
  Stopa, Jacek g2350 POL0.001-0.0940-3.60 
  Calderin, Roberto m2413 MEX0.001-0.0640-2.40 
  Zoltan, Hajnal m2382 HUN0.001-0.0840-3.20 
  Zuluaga, Cesar m2251 COL0.001-0.1740-6.80 
  Arenas, David g2406 COL0.001-0.0640-2.40 
  Ramirez, Carlos m2189 COL0.001-0.2240-8.80 
  Dominguez Aguilar, Guillermo m2319 MEX0.001-0.1140-4.40 
  Istvan, Mede f2173 HUN0.001-0.2440-9.60 
  Rodi, Luis m2196 URU0.5010.284011.20 

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)
 

 

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