Individual Calculations January 2011
 Catania, Duane  Total change: -8.50  Rating chartPersonal card
 20 World Senior Championship Arco di Trento ITA 2010-10-26
RcRownchangeKK*chgGame
 2019 2037 5.50 11 -0.34 25 -8.50 
  Kaufman, Larry C g2413 USA0.001-0.0925-2.25 
  Spanocuomo, Gaetano 1806 ITA1.0010.21255.25 
  Buxade Roca, Guillermo 2195 ESP0.001-0.2925-7.25 
  Ovesen, Karsten 1879 NOR0.501-0.2125-5.25 
  Smits, Oswald 1892 GER1.0010.31257.75 
  Nordstrom, Felix f2184 SWE0.001-0.3025-7.50 
  Sevenyuk, Alexey 1920 BLR0.501-0.1625-4.00 
  Strohbusch, Frank, Dr. 1901 GER0.501-0.1825-4.50 
  Mentink, Toon 1842 NED1.0010.25256.25 
  Titz, Heimo f2225 AUT0.001-0.2625-6.50 
  Ponelis, Albert A. 1947 RSA1.0010.38259.50 

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)
 

 

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