Individual Calculations May 2011
 De Jong, Jan Willem  Total change: 2.10  Rating chartPersonal card
 Oberliga NRW Bochum GER 2010-09-26
RcRownchangeKK*chgGame
 2357 2444 1.50 2 0.26 10 2.60 
  Fleck, Juergen m2410 GER0.501-0.0510-0.50 
  Litwak, Aleksej f2304 GER1.0010.31103.10 

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 - Meester - round 7-8 Various NED 2011-03-12
RcRownchangeKK*chgGame
 2401 2421 1.00 2 -0.05 10 -0.50 
  Orlov, Andrey g2521 RUS0.5010.14101.40 
  Kikkert, Robert 2281 NED0.501-0.1910-1.90 

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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