Individual Calculations May 2010
 De Jong, Jan Willem  Total change: -24.20  Rating chartPersonal card
 Oberliga NRW Bochum GER 2009-09-20
RcRownchangeKK*chgGame
 2415 2462 1.00 4 -1.26 10 -12.60 
  Tugui, Adrian 2376 ROU0.501-0.1210-1.20 
  Cuijpers, Frans m2480 NED0.5010.03100.30 
  Wehmeier, Stefan, Dr. m2443 GER0.001-0.5310-5.30 
  Wengenroth, Walter, Dr. 2361 GER0.001-0.6410-6.40 

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)
 
 Meesterklasse Round 7-9 - Dutch Team Competition Various NED 2010-03-06
RcRownchangeKK*chgGame
 2410 2468 0.00 2 -1.16 10 -11.60 
  Broekmeulen, Jasper f2360 NED0.001-0.6510-6.50 
  Dvoretsky, Mark m2460 RUS0.001-0.5110-5.10 

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)
 

 

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