Individual Calculations January 2009
 Rehak, Martin  Total change: -11.70  Rating chartPersonal card
 Prague Cup 2008 Prague CZE 2008-10-09
RcRownchangeKK*chgGame
 2236 2176 3.00 9 -0.78 15 -11.70 
  Sharashenidze, Akaki 2294 CZE0.5010.16152.40 
  Ptak, Pavel 2172 CZE0.501-0.0115-0.15 
  Masek, Miroslav 2206 CZE1.0010.54158.10 
  Siktanc, Petr 2157 CZE0.001-0.5315-7.95 
  Sodoma, Jan 2358 CZE0.001-0.2615-3.90 
  Seleljo, Daniel f2340 CZE0.001-0.2815-4.20 
  Soural, Jan 2234 CZE0.5010.08151.20 
  Haba, Zdenek 2151 CZE0.001-0.5315-7.95 
  Srba, Milan 2214 CZE0.5010.05150.75 

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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