Individual Calculations March 2020
 Mai, Alexander Oliver  Total change: 55.20  Rating chartPersonal card
 Skakthing Reykjavikur 2020 Reykjavik ISL 2020-01-05
RcRownchangeKK*chgGame
 1998 1958 5.50 9 1.50 40 60.00 
  Skarphedinsson, Ingvar Wu 1558  * ISL1.0010.08403.20 
  Kjartansson, David m2356 ISL0.5010.424016.80 
  Fridjonsson, Julius 2117 ISL0.001-0.2940-11.60 
  Haile, Batel Goitom 1559 ISL1.0010.08403.20 
  Ptacnikova, Lenka wg2076 ISL0.5010.16406.40 
  Fridthjofsson, Sigurjon Thor 1812 ISL1.0010.304012.00 
  Karlsson, Mikael Johann 2155 ISL1.0010.754030.00 
  Hardarson, Petur Palmi 2027 ISL0.5010.10404.00 
  Stefansson, Vignir Vatnar f2323 ISL0.001-0.1040-4.00 
 * 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 2020 - b-flokkur Kopavogur ISL 2020-01-07
RcRownchangeKK*chgGame
 1802 1958 4.00 6 -0.12 40 -4.80 
  Karlsson, Isak Orri 1558  * ISL1.0010.08403.20 
  Hallsson, Jon Eggert 1744 ISL1.0010.23409.20 
  Heidarsson, Arnar Milutin 1880 ISL0.501-0.1140-4.40 
  Hauksdottir, Hrund 1835 ISL1.0010.334013.20 
  Petursson, Gudni 2026 ISL0.001-0.4140-16.40 
  Gudmundsson, Gunnar Erik 1770 ISL0.501-0.2440-9.60 
 * 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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