Individual Calculations September 2011
 Toma, Katarzyna  Total change: 31.35  Rating chartPersonal card
 RIGA TECHNICAL UNIVERSITY OPEN 2011 A RIGA LAT 2011-08-09
RcRownchangeKK*chgGame
 2386 2252 5.00 9 2.09 15 31.35 
  Petrovskis, Olegs 1878 LAT1.0010.10151.50 
  Samolins, Vitalijs m2412 LAT1.0010.711510.65 
  Schneider, Ilja m2498 GER0.5010.31154.65 
  Hanley, Craig A m2428 ENG0.5010.23153.45 
  Yrjola, Jouni g2366 FIN0.5010.16152.40 
  Berzinsh, Roland m2434 LAT1.0010.741511.10 
  Vorotnikov, Vladislav V g2422 RUS0.5010.22153.30 
  David, Alberto g2609 LUX0.001-0.1115-1.65 
  Akesson, Ralf g2429 SWE0.001-0.2715-4.05 

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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