Individual Calculations November 2014
 Johannesson, Oliver  Total change: -22.00  Rating chartPersonal card
 Reykjavik Chess Club Championship 2014 (A-group) Reykjavik ISL 2014-09-14
RcRownchangeKK*chgGame
 2172 2165 5.00 9 0.58 40 23.20 
  Halldorsson, Jon Arni 2170 ISL1.0010.514020.40 
  Bjarnason, Saevar m2095 ISL0.501-0.1040-4.00 
  Thorhallsson, Gylfi 2121 ISL1.0010.444017.60 
  Maack, Kjartan 2131 ISL0.501-0.0540-2.00 
  Kjartansson, David f2331 ISL0.5010.22408.80 
  Ragnarsson, Dagur 2154 ISL0.501-0.0240-0.80 
  Thorsteinsson, Thorsteinn f2242 ISL0.5010.11404.40 
  Olafsson, Thorvardur 2213 ISL0.001-0.4340-17.20 
  Hardarson, Jon Trausti 2092 ISL0.501-0.1040-4.00 

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)
 
 Vasteras Open, 2014 Vasteras SWE 2014-09-26
RcRownchangeKK*chgGame
 2170 2165 2.00 4 0.03 40 1.20 
  Lindgren, Philip f2342 SWE0.001-0.2740-10.80 
  Boman, Lars 1979 SWE1.0010.264010.40 
  Sjoholm, Emil 2020 SWE1.0010.314012.40 
  Andersson, Tommy f2337 SWE0.001-0.2740-10.80 

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)
 
 Icelandic Team Championship 2014-15 1st division - round 1-5 Reykjavik ISL 2014-10-02
RcRownchangeKK*chgGame
 2165 2192 3.00 5 0.29 40 11.60 
  Thorhallsson, Gylfi 2121 ISL1.0010.404016.00 
  Jonatansson, Helgi E. 2076 ISL1.0010.344013.60 
  Halldorsson, Bragi 2133 ISL0.001-0.5840-23.20 
  Petursson, Gudni 2122 ISL0.501-0.1040-4.00 
  Johannesson, Ingvar Thor f2371 ISL0.5010.23409.20 

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)
 
 24th European Boys-16 Ch Batumi GEO 2014-10-19
RcRownchangeKK*chgGame
 2010 2192 5.00 9 -1.45 40 -58.00 
  Sidabras, Jonas 1802 LTU1.0010.09403.60 
  Sanal, Vahap m2459 TUR0.001-0.1840-7.20 
  Can, Melih Kaan 2011 TUR0.501-0.2440-9.60 
  Karaoglan, Kivanc 1962 TUR0.501-0.2940-11.60 
  Pilzak, Marcin 1901 POL0.501-0.3540-14.00 
  Laiz Ibanez, Hector 2108 ESP0.501-0.1240-4.80 
  Petrov, Vladimir Sergeev 2023 BUL0.501-0.2240-8.80 
  Bunyatov, Rustam c2017 AZE0.501-0.2340-9.20 
  Mico, Timoleo 1809 ALB1.0010.09403.60 

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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