Individual Calculations May 2011
 Botschek, Martin  Total change: -39.15  Rating chartPersonal card
 Oberliga Nord-West Germany GER 2010-10-10
RcRownchangeKK*chgGame
 2290 2250 1.00 8 -2.61 15 -39.15 
  David, Adrian f2304 GER0.5010.08151.20 
  Schulz, Jens 2173 GER0.501-0.1115-1.65 
  Piepho, Niels 2287 GER0.001-0.4515-6.75 
  Issing, Peter 2273 GER0.001-0.4715-7.05 
  Kaphle, Sebastian 2150 GER0.001-0.6415-9.60 
  Wiebe, Patrick 2216 GER0.001-0.5515-8.25 
  Solleveld, Maarten Dr. m2497 NED0.001-0.1915-2.85 
  Gutman, Lev g2419 GER0.001-0.2815-4.20 

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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