Individual Calculations February 2023
 Keizers, Paul  Total change: 74.00  Rating chartPersonal card
 Tata Steel Tienkampen 2023 Wijk aan Zee NED 2023-01-20
RcRownchangeKK*chgGame
 1503 1410 4.50 7 1.85 40 74.00 
  Koops, Beau 1394 NED0.501-0.0240-0.80 
  Terpstra, Gerben 1615 NED0.5010.264010.40 
  De Meyere, Dirk 1481 BEL0.001-0.4040-16.00 
  Van De Wal, Geurt 1528 NED0.5010.16406.40 
  Hijl, Veronique 1603 NED1.0010.754030.00 
  Van Leijden, Peter 1322 NED1.0010.384015.20 
  Van Diepen, Peter 1578 NED1.0010.724028.80 

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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