Individual Calculations June 2018
 De Boer, Eelke  Total change: 7.00  Rating chartPersonal card
 Dutch Championship U16 2018 Assen NED 2018-04-29
RcRownchangeKK*chgGame
 2045 2318 6.50 7 0.74 20 14.80 
  Bruggink, Tycho 1918  * NED1.0010.08201.60 
  Wedda, Dries 2096 NED1.0010.22204.40 
  Tang, Charlie 2127 NED1.0010.25205.00 
  Bruil, Rembrandt 1998 NED1.0010.13202.60 
  Kouwenhoven, Derk 2091 NED1.0010.21204.20 
  Hilwerda, Jonas 2108 NED1.0010.23204.60 
  Grutter, Tim 1974 NED0.501-0.3820-7.60 
 * 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)
 
 Groninger Combinatie 2018 - NOSBO PK Groningen NED 2018-05-10
RcRownchangeKK*chgGame
 2278 2318 5.00 7 1.25 20 25.00 
  Zuiderweg, Edwin 1947 NED1.0010.10202.00 
  Jelic, Bruno 2030 NED1.0010.16203.20 
  Van Foreest, Lucas m2474 NED0.5010.21204.20 
  Geurink, Jasper 2361 NED1.0010.562011.20 
  Maatman, Nick f2354 NED1.0010.552011.00 
  Ernst, Sipke g2541 NED0.001-0.2220-4.40 
  Elgersma, Simon 2239 NED0.501-0.1120-2.20 

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)
 
 BPB Limburg Open 2018 - Groep A Maastricht NED 2018-05-18
RcRownchangeKK*chgGame
 2192 2318 3.00 7 -1.64 20 -32.80 
  Gress, Alexander 2209 GER0.001-0.6520-13.00 
  Hilwerda, Jonas 2130 NED0.501-0.2420-4.80 
  Rybarczyk, Klaus 2183 GER0.501-0.1820-3.60 
  Lazaridis, Babis 2126 NED1.0010.25205.00 
  Leenhouts, Koen m2485 NED0.001-0.2820-5.60 
  Van Roon, Sjoerd 2097 NED0.001-0.7820-15.60 
  Grecuccio, Nicola 2116 BEL1.0010.24204.80 

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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