Individual Calculations February 2018
 Petersen, Gutti  Total change: 3.40  Rating chartPersonal card
 Lidkapping 2017-18 3.deild Round 3-5 various FAI 2018-01-07
RcRownchangeKK*chgGame
 1840 1606 0.50 3 -0.17 20 -3.40 
  Mortensen, Herluf 1763 FAI0.5010.21204.20 
  Brekka, Martin 2006  * FAI0.001-0.0820-1.60 
  Skaale, Janus 1752 FAI0.001-0.3020-6.00 
 * 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)
 
 ST-Open GrandPrix 2017-18 (5) STD Sandavagur FAI 2018-01-13
RcRownchangeKK*chgGame
 1529 1606 1.50 2 0.34 20 6.80 
  Tummasarson, Flovin M. 1308 FAI1.0010.15203.00 
  Bo, Rani I 1749 FAI0.5010.19203.80 

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)
 

 

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