Individual Calculations July 2012
 Koch, Thomas  Total change: -7.30  Rating chartPersonal card
 Oberliga NRW Bochum GER 2011-09-18
RcRownchangeKK*chgGame
 2417 2439 4.00 9 -0.73 10 -7.30 
  Miedema, David m2393 NED0.001-0.5610-5.60 
  Hoffmann, Michael g2496 GER0.5010.08100.80 
  Dambacher, Martijn m2496 NED0.001-0.4210-4.20 
  Kuijf, Marinus m2423 NED0.501-0.0210-0.20 
  Burg, Twan m2462 NED0.001-0.4710-4.70 
  Erwich, Marc m2422 NED1.0010.48104.80 
  Fleck, Juergen m2401 GER1.0010.45104.50 
  Mladenov, Svetlin 2450 BUL0.5010.02100.20 
  Tkachuk, Konstantyn 2210 GER0.501-0.2910-2.90 

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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