Individual Calculations February 2024
 Atwell, Rose  Total change: 238.64  Rating chartPersonal card
 2023 1000GM Winter IM Norm 2023 #1 Sunnyvale, CA USA 2023-12-26
RcRownchangeKK*chgGame
 2298 2057 5.00 9 3.10 38 117.80 
  Arenas, David g2406 COL0.001-0.1138-4.18 
  Ramirez, Carlos m2189 COL1.0010.683825.84 
  Dominguez Aguilar, Guillermo m2319 MEX1.0010.823831.16 
  Istvan, Mede f2173 HUN0.5010.16386.08 
  Rodi, Luis m2196 URU0.5010.19387.22 
  Stopa, Jacek g2350 POL0.5010.353813.30 
  Calderin, Roberto m2413 MEX0.001-0.1138-4.18 
  Zoltan, Hajnal m2382 HUN1.0010.873833.06 
  Zuluaga, Cesar m2251 COL0.5010.25389.50 

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)
 
 2023 1000GM Winter IM Norm 2024 #2 Sunnyvale, CA USA 2024-01-02
RcRownchangeKK*chgGame
 2299 2104 5.50 9 3.18 38 120.84 
  Calderin, Roberto m2413 MEX0.5010.363813.68 
  Zuluaga, Cesar m2251 COL0.001-0.3038-11.40 
  Zoltan, Hajnal m2383 HUN1.0010.843831.92 
  Rodi, Luis m2196 URU1.0010.633823.94 
  Dominguez Aguilar, Guillermo m2319 MEX1.0010.773829.26 
  Ramirez, Carlos m2190 COL1.0010.623823.56 
  Arenas, David g2406 COL0.5010.353813.30 
  Mede, Istvan f2187 HUN0.5010.11384.18 
  Stopa, Jacek g2344 POL0.001-0.2038-7.60 

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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