Individual Calculations February 2018
 Beukema, Jasper  Total change: 24.40  Rating chartPersonal card
 Chess Festival Groningen 2017 - Open A Groningen NED 2017-12-22
RcRownchangeKK*chgGame
 2201 2233 4.50 9 -0.42 20 -8.40 
  Bok, Benjamin g2601 NED0.001-0.1020-2.00 
  Boer, Alef 2088 NED0.501-0.1920-3.80 
  Henseler, Jorgen 2051 NED0.001-0.7420-14.80 
  Elgersma, Onno 1935 NED1.0010.15203.00 
  Taal, Rieks 2088 NED1.0010.31206.20 
  Schippers, Maurice 2302 NED0.5010.10202.00 
  Elgersma, Simon 2100 NED0.501-0.1820-3.60 
  Pel, Bonno f2247 NED1.0010.522010.40 
  Schoppen, Casper m2395 NED0.001-0.2920-5.80 

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)
 
 Basel Schachfestival 2018 Master Basel SUI 2018-01-02
RcRownchangeKK*chgGame
 2369 2249 4.50 9 1.36 20 27.20 
  Nyffenegger, Michael 2035 SUI1.0010.23204.60 
  Paul, Johannes f2331 GER1.0010.612012.20 
  Beukema, Stefan m2403 BEL0.5010.21204.20 
  Meijers, Viesturs g2477 LAT0.5010.29205.80 
  Milov, Vadim g2587 SUI0.001-0.1220-2.40 
  Roseneck, Jonas 2279 GER1.0010.542010.80 
  Woellermann, Jan 2392 GER0.5010.19203.80 
  Karthik, Venkataraman f2476 IND0.001-0.2120-4.20 
  Kerigan, Demre m2340 TUR0.001-0.3820-7.60 

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)
 
 Tata Steel Weekendvierkampen 2018 Wijk aan Zee NED 2018-01-12
RcRownchangeKK*chgGame
 2195 2249 2.00 3 0.28 20 5.60 
  Van Der Laan, Dinard 2270 NED0.001-0.4720-9.40 
  Wismayer, Clive 2140 ENG1.0010.35207.00 
  Zimmermann, Luc 2174 NED1.0010.40208.00 

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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