Individual Calculations December 2018
 Petersson, Baldur Teodor  Total change: -32.90  Rating chartPersonal card
 FIDE World Youth Chess Championships - open 18 Chalkidiki, Greece GRE 2018-10-20
RcRownchangeKK*chgGame
 2184 2195 4.00 11 -1.68 35 -58.80 
  Gholami, Aryan m2493 IRI0.001-0.1535-5.25 
  Bilic, Milanko 2009 SRB1.0010.26359.10 
  Agmanov, Zhandos f2354 KAZ0.5010.21357.35 
  Varacalli, Francisco f2334 ARG1.0010.693524.15 
  Bronstein, Or f2385 ISR0.001-0.2535-8.75 
  Hakobyan, Aram g2565 ARM0.001-0.1035-3.50 
  Pobor, Danilo 1934 MNE0.001-0.8235-28.70 
  Liang, Albert c2042 USA0.001-0.7035-24.50 
  Vourlis-Koletis, Miltiadis 1839 GRE1.0010.11353.85 
  Gonzalez Carrillo, Javier Omar 2031 MEX0.001-0.7235-25.20 
  Polyakov, Fedor 2036 LAT0.501-0.2135-7.35 

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)
 
 Hasselbacken Open 2018 lang Stockholm SWE 2018-11-03
RcRownchangeKK*chgGame
 2174 2181 2.50 4 0.47 35 16.45 
  Bastoe-Natvik, Frederik 1998 NOR1.0010.26359.10 
  Malmstig, Erik f2333 SWE1.0010.703524.50 
  Ingbrandt, Johan f2364 SWE0.001-0.2635-9.10 
  Pettersson, Alexander 2002 MLT0.501-0.2335-8.05 

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 Chess Championship 2018-19 1st division Round 1-5 Reykjavik ISL 2018-11-08
RcRownchangeKK*chgGame
 2221 2181 2.50 5 0.27 35 9.45 
  Ulfarsson, Magnus Orn f2361 ISL0.5010.24358.40 
  Baldvinsson, Loftur 1920 ISL1.0010.18356.30 
  Thorfinnsson, Bjorn m2411 ISL0.001-0.2135-7.35 
  Johannesson, Ingvar Thor f2343 ISL0.5010.21357.35 
  Sigurjonsson, Siguringi 2071 ISL0.501-0.1535-5.25 

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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