Individual Calculations July 2011
 Van Weersel, Arlette  Total change: -8.70  Rating chartPersonal card
 4NCL 2011 various ENG 2010-11-06
RcRownchangeKK*chgGame
 2285 2186 1.00 6 -1.27 15 -19.05 
  Summerscale, Aaron P g2434 ENG0.001-0.1915-2.85 
  Wells, Daniel J 1997 ENG0.001-0.7515-11.25 
  Tiller, Bjorn m2393 NOR0.001-0.2315-3.45 
  Ledger, Stephen C 2060 ENG0.001-0.6715-10.05 
  Ferguson, Mark m2379 ENG0.5010.25153.75 
  McDonald, Neil g2449 ENG0.5010.32154.80 

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)
 
 8e open international de Balagne CALVI FRA 2011-04-26
RcRownchangeKK*chgGame
 2130 2234 6.00 9 0.58 15 8.70 
  Battesti, Leo 1834  * FRA1.0010.08151.20 
  Have, Didier 1920 FRA1.0010.14152.10 
  Richter, Michael m2486 GER0.001-0.1915-2.85 
  Attal, Maxence 1977 FRA1.0010.18152.70 
  Terrieux, Kevin m2422 FRA0.5010.24153.60 
  Demuth, Adrien m2375 FRA0.001-0.3115-4.65 
  Utrera, Ludovic 1868 FRA1.0010.10151.50 
  Battaglini, Gabriel m2413 FRA0.5010.23153.45 
  Anton, Jose 1879 FRA1.0010.11151.65 
 * 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)
 
 Dutch Team Competition - 2D - round 9 Various NED 2011-05-14
RcRownchangeKK*chgGame
 1900 2246 1.00 1 0.11 15 1.65 
  Roelofs, Rik 1900 NED1.0010.11151.65 

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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