Individual Calculations January 2012
 Peng, Zhaoqin  Total change: 26.60  Rating chartPersonal card
 Dutch Team Competition - 1A - Round 2-4 Various NED 2011-10-29
RcRownchangeKK*chgGame
 2226 2379 2.50 3 0.39 10 3.90 
  Bottema, Tom 2231 NED1.0010.30103.00 
  Konijn, Bart 2227 NED1.0010.30103.00 
  Kuling, Lody 2219 NED0.501-0.2110-2.10 

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)
 
 European Team Chess Championships - WOMEN Halkidiki GRE 2011-11-03
RcRownchangeKK*chgGame
 2421 2379 4.50 8 0.95 10 9.50 
  Yildiz, Betul Cemre wm2297 TUR1.0010.39103.90 
  Paehtz, Elisabeth mwg2457 GER1.0010.61106.10 
  Lahno, Kateryna gwg2548 UKR0.001-0.2810-2.80 
  Dembo, Yelena mwg2468 GRE0.5010.12101.20 
  Bojkovic, Natasa mwg2396 SRB0.5010.02100.20 
  Hoang, Thanh Trang gwg2446 HUN0.5010.09100.90 
  Sedina, Elena mwg2343 ITA0.001-0.5510-5.50 
  Houska, Jovanka mwg2415 ENG1.0010.55105.50 

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)
 
 Max Euwe Tournament Amsterdam NED 2011-11-14
RcRownchangeKK*chgGame
 2479 2379 3.50 6 1.32 10 13.20 
  Cramling, Pia g2495 SWE0.5010.16101.60 
  Van Der Sterren, Paul g2514 NED0.5010.18101.80 
  Olafsson, Fridrik g2428 ISL1.0010.57105.70 
  Cramling, Pia g2495 SWE0.5010.16101.60 
  Olafsson, Fridrik g2428 ISL0.001-0.4310-4.30 
  Van Der Sterren, Paul g2514 NED1.0010.68106.80 

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)
 

 

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