Individual Calculations March 2019
 Jonsson, Gauti Pall  Total change: -28.40  Rating chartPersonal card
 Reykjavik Chess Congress 2019 Reykjavik ISL 2019-01-06
RcRownchangeKK*chgGame
 1899 2070 4.50 7 -0.32 20 -6.40 
  Jonsson, Kristjan Dagur 1670  * ISL1.0010.08201.60 
  Ingvason, Johann 2175 ISL0.001-0.3620-7.20 
  Haraldsson, Sigurjon 1824 ISL0.501-0.3120-6.20 
  Finnsson, Johann Arnar 1761 ISL1.0010.14202.80 
  Briem, Benedikt 1868 ISL1.0010.24204.80 
  Bjornsson, Sigurbjorn f2296 ISL0.001-0.2120-4.20 
  Fridthjofsson, Sigurjon Thor 1699 ISL1.0010.10202.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Skakhatid MotX 2019 - b-flokkur Kopavogur ISL 2019-01-08
RcRownchangeKK*chgGame
 1834 2070 5.50 7 -0.01 20 -0.20 
  Heidarsson, Arnar 1740 ISL1.0010.12202.40 
  Johannsson, Birkir Isak 1910 ISL0.001-0.7120-14.20 
  Gudmundsson, Gunnar Erik 1693 ISL1.0010.09201.80 
  Johannsdottir, Johanna Bjorg 1924 ISL0.501-0.2020-4.00 
  Maggason, Oskar 1811 ISL1.0010.18203.60 
  Baldvinsson, Loftur 1925 ISL1.0010.31206.20 
  Andraso, Pail 1833 ISL1.0010.20204.00 

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)
 
 Kragero Resort Chess 2019 Title Kragero NOR 2019-02-20
RcRownchangeKK*chgGame
 1984 2070 4.50 9 -1.09 20 -21.80 
  Vrolijk, Liam m2470  * NED0.001-0.0820-1.60 
  Mkrtchyan, Anahit D. 1841 ARM0.501-0.2920-5.80 
  Khachatryan, Marieta 1779 ARM1.0010.15203.00 
  Malakhatko, Vadim g2470  * BEL0.001-0.0820-1.60 
  Sidali, Elias Hulleberg 1840 NOR0.501-0.2920-5.80 
  Boe, Oeyvind 1908 BEL0.001-0.7120-14.20 
  Fivelstad, Jon Olav 1900 NOR0.501-0.2220-4.40 
  Valvag, Torbjorn 1698 NOR1.0010.10202.00 
  Harstad, Christian 1948 NOR1.0010.33206.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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