Individual Calculations July 2012
 Zeldin, Leonid  Total change: 11.55  Rating chartPersonal card
 Oberliga NRW Bochum GER 2011-09-18
RcRownchangeKK*chgGame
 2178 2115 1.00 2 0.17 15 2.55 
  Hirsch, Stefan 2218 GER0.5010.14152.10 
  Goldblat, Michael 2137 RUS0.5010.03150.45 

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)
 
 Ruhrgebiet Regionalliga Bochum GER 2011-09-25
RcRownchangeKK*chgGame
 2172 2115 4.00 8 0.60 15 9.00 
  Schmedders, Hans-Gerd 2203 GER0.5010.12151.80 
  Becker, Marco 2026 GER0.501-0.1215-1.80 
  Bastians, Felix 2102 GER1.0010.48157.20 
  Mroczek, Mathias 2143 GER0.001-0.4615-6.90 
  Bakhmatov, Eduard f2319 GER0.5010.26153.90 
  Himmel, Hansjoerg f2245 GER0.5010.18152.70 
  Steinmetzer, Thomas 2110 GER0.501-0.0115-0.15 
  Dergatschova-Daus, Anna wm2227 GER0.5010.15152.25 

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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