Individual Calculations February 2020
 Pettersson, Alexander  Total change: 11.60  Rating chartPersonal card
 38. Miedzynarodowy Memorial Ludwika Zamenhofa 2019 - grupa A Bialystok POL 2019-12-27
RcRownchangeKK*chgGame
 2217 2016 3.50 9 1.17 20 23.40 
  Sieciechowicz, Marcin m2366 POL0.001-0.1120-2.20 
  Zaura, Vidmantas 2141 LTU1.0010.672013.40 
  Reza, Wojciech f2308 POL0.5010.35207.00 
  Tihonov, Jurij g2389 BLR0.5010.40208.00 
  Flak, Pawel 2180 POL0.001-0.2820-5.60 
  Kumala, Aleksander c2218 POL0.5010.26205.20 
  Paszkowski, Krystian 1950 POL1.0010.41208.20 
  Eigminas, Kipras 2127 LTU0.001-0.3520-7.00 
  Budrewicz, Krzysztof 2275 POL0.001-0.1820-3.60 

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)
 
 Div I 2 2019-20 R4 Sweden SWE 2020-01-12
RcRownchangeKK*chgGame
 1902 1987 0.00 1 -0.62 20 -12.40 
  Pihlstrand-Trulp, Joakim 1902 SWE0.001-0.6220-12.40 

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)
 
 DalaOpen 2020 lang Avesta SWE 2020-01-25
RcRownchangeKK*chgGame
 1997 1987 2.00 4 -0.05 20 -1.00 
  Westerberg, Jonathan m2387  * SWE0.001-0.0820-1.60 
  Morin, Jonas 2025 SWE0.001-0.4520-9.00 
  Granath, Jonas 1760 SWE1.0010.21204.20 
  Jernberg, Christopher 1816 SWE1.0010.27205.40 
 * 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)
 
 Lag-DM 2019/2020, div Elit R5 Stockholm SWE 2020-01-27
RcRownchangeKK*chgGame
 1587 1987 1.00 1 0.08 20 1.60 
  Norlander, Ida 1587  * SWE1.0010.08201.60 
 * 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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