Individual Calculations February 2020
 Coucoureux, Michel  Total change: -31.40  Rating chartPersonal card
 Team 2020 - Ile de France Janvier IDF FRA 2020-01-01
RcRownchangeKK*chgGame
 1746 1627 0.50 1 0.16 20 3.20 
  Nguyen, Clement 1746 FRA0.5010.16203.20 

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)
 
 Tata Steel Tienkampen 2020 Wijk aan Zee NED 2020-01-17
RcRownchangeKK*chgGame
 1651 1627 2.00 8 -1.73 20 -34.60 
  Van De Laar, Bert 1619 NED0.001-0.5120-10.20 
  Breurkes, Richard 1719 NED0.001-0.3720-7.40 
  Sala, Frank 1625 NED1.0010.502010.00 
  Martens, Frans 1706 NED1.0010.612012.20 
  Dobbinga, Wijnand 1593 NED0.001-0.5520-11.00 
  Lith, Tony 1681 NED0.001-0.4220-8.40 
  Hlavaj, Bela 1715 NED0.001-0.3820-7.60 
  Buis, Gerard 1546 NED0.001-0.6120-12.20 

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)
 

 

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