Individual Calculations May 2010
 Hachijan, Armen  Total change: 3.75  Rating chartPersonal card
 NRW-Klasse Gruppe 2 Bochum GER 2009-09-20
RcRownchangeKK*chgGame
 2224 2118 0.50 2 -0.21 15 -3.15 
  Blasek, Ralph f2274 GER0.001-0.2915-4.35 
  Wolf, Andre 2174 GER0.5010.08151.20 

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)
 
 Klasse 2A Round 7-9 - Dutch Team Competition Various NED 2010-03-06
RcRownchangeKK*chgGame
 2318 2143 1.00 2 0.46 15 6.90 
  Van Assendelft, Floris f2371 NED0.001-0.2115-3.15 
  Van Voorthuijsen, Peewee f2265 NED1.0010.671510.05 

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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