Individual Calculations January 2011
 Grinberg, Iosif P.  Total change: 10.50  Rating chartPersonal card
 20 World Senior Championship Arco di Trento ITA 2010-10-26
RcRownchangeKK*chgGame
 2192 2217 6.50 11 0.70 15 10.50 
  Korenevski, Oleg 1930 AUS1.0010.16152.40 
  Cavatorta, Fosco 1936 ITA1.0010.16152.40 
  Pavlov, Mircea m2362 ROU0.5010.19152.85 
  Rukavina, Josip m2423 CRO0.5010.26153.90 
  Kaufman, Larry C g2413 USA0.001-0.2515-3.75 
  Strekalovski, Viktor 2102 RUS1.0010.34155.10 
  Poropat, Marijan 2055 CRO1.0010.29154.35 
  Van Riemsdijk, Herman C. m2390 BRA0.5010.23153.45 
  Simon Padros, Emili f2241 ESP0.001-0.4715-7.05 
  Sarto Ramos, Angel 1963 ESP1.0010.19152.85 
  Ruckschloss, Karol f2293 SVK0.001-0.4015-6.00 

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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