Individual Calculations February 2024
 Arnold, Rhys  Total change: 84.00  Rating chartPersonal card
 Chessfestival Groningen 2023 Open A Groningen NED 2023-12-21
RcRownchangeKK*chgGame
 2163 2053 3.50 9 0.27 35 9.45 
  Palchuk, Andrii f2328 UKR0.001-0.1735-5.95 
  Mierins, Emils Janis 2258 LAT0.001-0.2435-8.40 
  Jacobs, Florian 2218 NED0.001-0.2835-9.80 
  Mohtaat, Homayoun 2013 AFG1.0010.443515.40 
  Krasenkowa, Elena wm2109 POL1.0010.583520.30 
  Smeets, Kobe 2239 NED0.5010.24358.40 
  Albers, Sasa 2192 NED0.001-0.3135-10.85 
  De Jong, Mathijs 2008 NED1.0010.443515.40 
  Van Rootselaar, Rik 2105 NED0.001-0.4335-15.05 

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)
 
 Tata Steel Chess 204 - Weekend three-round event Wijk aan Zee NED 2024-01-12
RcRownchangeKK*chgGame
 2102 2083 1.00 3 -0.42 35 -14.70 
  Strozewski, Frank 2063 GER1.0010.473516.45 
  De Roode, Peter 2182 NED0.001-0.3635-12.60 
  Van Otten, Gerard 2061 NED0.001-0.5335-18.55 

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)
 
 Tata Steel Chess 204 - Nine-round event Wijk aan Zee NED 2024-01-19
RcRownchangeKK*chgGame
 2088 2083 6.50 8 2.55 35 89.25 
  Vlaming, Jos 2044 NED0.501-0.0535-1.75 
  Gramb, Marius 2166 GER1.0010.613521.35 
  Oosterlaken, Ed 2060 NED0.501-0.0335-1.05 
  Manshanden, Nick 2074 NED1.0010.493517.15 
  Van Helvoort, Rob 2098 NED1.0010.523518.20 
  Van Der Marel, Lambertus 2072 NED1.0010.483516.80 
  Kanis, Sierk 2142 NED0.5010.08352.80 
  Van De Lagemaat, Arend c2045 NED1.0010.453515.75 

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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