Individual Calculations May 2015
 Petrak, Robert  Total change: -25.20  Rating chartPersonal card
 1. jihoceska divize 2014/2015 r1 various CZE 2014-10-19
RcRownchangeKK*chgGame
 2149 2037 1.00 1 0.65 20 13.00 
  Grill, Roman 2149 CZE1.0010.652013.00 

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)
 
 1. jihoceska divize 2014/2015 r2-3 various CZE 2014-11-09
RcRownchangeKK*chgGame
 2199 2037 0.50 1 0.21 20 4.20 
  Spal, Milan 2199 CZE0.5010.21204.20 

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)
 
 1. jihoceska divize 2014/2015 r4 various CZE 2014-12-07
RcRownchangeKK*chgGame
 1971 2037 1.00 1 0.41 20 8.20 
  Havluj, Zdenek 1971 CZE1.0010.41208.20 

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)
 
 1. jihoceska divize 2014/2015 r5-6 various CZE 2015-01-04
RcRownchangeKK*chgGame
 1928 2037 1.00 2 -0.29 20 -5.80 
  Slajs, Vlastimil 1852 CZE0.501-0.2420-4.80 
  Nejdl, Eduard 2004 CZE0.501-0.0520-1.00 

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)
 
 Prebor Prahy 2014/2015 - I. trida - skupina 12 Praha CZE 2015-01-12
RcRownchangeKK*chgGame
 1994 2037 5.00 11 -1.13 20 -22.60 
  Matyska, Jiri 1939 CZE1.0010.37207.40 
  Mintel, Milan 1918 CZE1.0010.34206.80 
  Vacek, Radomir 2015 CZE0.001-0.5320-10.60 
  Rehak, Martin 2075 CZE0.5010.05201.00 
  Kusalik, Roman 1968 CZE0.001-0.6020-12.00 
  Zajicek, Karel 1892 CZE0.501-0.1920-3.80 
  Svitak, David 2001 CZE0.501-0.0520-1.00 
  Markovic, Milan 2132 CZE1.0010.632012.60 
  Krejbich, Miloslav 2006 CZE0.001-0.5420-10.80 
  Kubikova, Alena wf2100 CZE0.001-0.4120-8.20 
  Vimpel, Jiri 1885 CZE0.501-0.2020-4.00 

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)
 
 1. jihoceska divize 2014/2015 r7-8 various CZE 2015-02-01
RcRownchangeKK*chgGame
 2225 2037 0.00 2 -0.55 20 -11.00 
  Karlicek, Pavel 2091 CZE0.001-0.4220-8.40 
  Priborsky, Jan 2358 CZE0.001-0.1320-2.60 

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)
 
 1. jihoceska divize 2014/2015 r9-10 various CZE 2015-03-01
RcRownchangeKK*chgGame
 2014 2037 0.50 2 -0.56 20 -11.20 
  Kuta, Miroslav 1821 CZE0.501-0.2820-5.60 
  Trepka, Jan 2207 CZE0.001-0.2820-5.60 

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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