Individual Calculations May 2010
 Riha, Martin  Total change: 13.35  Rating chartPersonal card
 1. jihoceska divize various CZE 2009-10-11
RcRownchangeKK*chgGame
 2023 1976 3.50 6 0.89 15 13.35 
  Zarsky, Kamil 2028 CZE1.0010.57158.55 
  Vacek, Miroslav 1988 CZE1.0010.52157.80 
  Marik, Miloslav 1946 CZE0.501-0.0415-0.60 
  Grill, Roman 2147 CZE0.5010.23153.45 
  Mazur, David 2076 CZE0.001-0.3615-5.40 
  Vesely, Roman 1954 CZE0.501-0.0315-0.45 

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)
 

 

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