Rapid: Individual Calculations January 2020
 Johannesson, Petur  Total change: -85.40  Rating chartPersonal card
 Atskakmot Reykjavikur 2019 Reykjavik ISL 2019-12-03
RcRownchangeKK*chgGame
 1317 1140 1.00 8 -1.48 20 -29.60 
  Fivelstad, Jon Olav 1540  * NOR0.001-0.0820-1.60 
  Njardarson, Arnar Ingi 1461 ISL0.001-0.1320-2.60 
  Petursson, Olafur Fannar 1006 ISL1.0010.32206.40 
  Palsson, Oli 1330 ISL0.001-0.2520-5.00 
  Heidarsson, Mikael Bjarki 1120 ISL0.001-0.5320-10.60 
  Kjartansson, Matthias Bjorgvin 1058 ISL0.001-0.6120-12.20 
  Hauksson, Bjorgvin Jonas 1540  * ISL0.001-0.0820-1.60 
  Grimsson, Thordur 1482 ISL0.001-0.1220-2.40 
 * 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)
 
 Atskakmot Islands 2019 Reykjavik ISL 2019-12-29
RcRownchangeKK*chgGame
 1285 1140 0.00 8 -2.79 20 -55.80 
  Hauksson, Hordur Aron 1540  * ISL0.001-0.0820-1.60 
  Sigurdsson, Elvar Mar 1540  * ISL0.001-0.0820-1.60 
  Acevedo Mendez, Lisseth wm1540  * CRC0.001-0.0820-1.60 
  Heidarsson, Mikael Bjarki 1120 ISL0.001-0.5320-10.60 
  Kristbergsson, Bjorgvin 1131 ISL0.001-0.5120-10.20 
  Kjartansson, Matthias Bjorgvin 1058 ISL0.001-0.6120-12.20 
  Briem, Gudrun Fanney 1213 ISL0.001-0.4020-8.00 
  Skarphedinsson, Ingvar Wu 1140 ISL0.001-0.5020-10.00 
 * 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)
 

 

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