Individual Calculations December 2012
 Ben Artzi, Ido  Total change: -0.75  Rating chartPersonal card
 Unive Open 2012 Hoogeveen NED 2012-10-19
RcRownchangeKK*chgGame
 2162 2286 5.00 9 -0.91 15 -13.65 
  Ritsema, Ronald 2058 NED0.501-0.2915-4.35 
  Lee, Kai Jie Edward 2132 SIN0.001-0.7115-10.65 
  Vos, Tjark 2003 AHO0.001-0.8415-12.60 
  Slingerland, Caroline wf2103 NED1.0010.26153.90 
  Klapwijk, Bram 2039 NED1.0010.19152.85 
  Vogel, Jaap f2158 NED1.0010.33154.95 
  Vedder, Henk m2378 NED1.0010.63159.45 
  Bosboom, Manuel m2402 NED0.001-0.3415-5.10 
  De Ruiter, Danny 2182 NED0.501-0.1415-2.10 

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)
 
 World Youth Chess Championship 2012 - Open 18 Maribor SLO 2012-11-08
RcRownchangeKK*chgGame
 2280 2298 6.50 11 0.86 15 12.90 
  Oberholzer, Francois 1898  * RSA1.0010.08151.20 
  Forcen Esteban, Daniel m2479 ESP1.0010.741511.10 
  Nagy, Gabor 2408 HUN0.5010.15152.25 
  Predke, Alexandr 2509 RUS0.001-0.2315-3.45 
  Sochacki, Christophe m2402 FRA0.001-0.3615-5.40 
  Alarcon Careaga, Gustavo 2072 CHI1.0010.21153.15 
  Apryshko, Gleb f2328 RUS0.5010.04150.60 
  Kriebel, Tadeas f2359 CZE0.5010.08151.20 
  Kokotovic, Aleksandar 2062 BIH0.501-0.3015-4.50 
  Naoum, Spyridon 2184 GRE1.0010.34155.10 
  Leiva, Giuseppe f2378 PER0.5010.11151.65 
 * 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)
 

 

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