Rapid: Individual Calculations April 2023
 Karpelenia, Artur  Total change: -50.00  Rating chartPersonal card
 TR Rapid 2023 Feb #4 Reykjavik ISL 2023-02-28
RcRownchangeKK*chgGame
 1390 1351 0.00 2 -0.94 20 -18.80 
  Hjaltason, Elvar Orn 1690 ISL0.001-0.1220-2.40 
  Olafsson, Olafur Orn 1090 ISL0.001-0.8220-16.40 

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)
 
 TR Rapid 2023 March #1 Reykjavik ISL 2023-03-07
RcRownchangeKK*chgGame
 1525 1304 1.50 3 0.61 20 12.20 
  Saevaldsson, Kristinn Jon 1864 ISL0.5010.48209.60 
  Njardarson, Arnar Ingi 1512 ISL0.001-0.2320-4.60 
  Leosson, Tomas Sindri 1199 ISL1.0010.36207.20 

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)
 
 TR Rapid 2023 March #2 Reykjavik ISL 2023-03-14
RcRownchangeKK*chgGame
 1608 1304 0.00 2 -0.30 20 -6.00 
  Danielsson, Grimur 1647 ISL0.001-0.1220-2.40 
  Sigurjonsson, Brynjolfur 1569 ISL0.001-0.1820-3.60 

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)
 
 TR Rapid 2023 March #3 Reykjavik ISL 2023-03-21
RcRownchangeKK*chgGame
 1322 1304 0.00 3 -1.43 20 -28.60 
  Hermannsson, Sigurbjorn 1430 ISL0.001-0.3320-6.60 
  Thorsteinsson, Almar Mani 1253 ISL0.001-0.5720-11.40 
  Pettersson, Michael 1283 ISL0.001-0.5320-10.60 

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)
 
 TR Rapid 2023 March #4 Reykjavik ISL 2023-03-28
RcRownchangeKK*chgGame
 1131 1304 1.00 2 -0.44 20 -8.80 
  Leosson, Tomas Sindri 1199 ISL0.001-0.6420-12.80 
  Valgeirsson, Gudmundur Ingi 1063 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)
 

 

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