Individual Calculations October 2024
 Lemstra, B. (bart)  Total change: -6.00  Rating chartPersonal card
 Dutch Team Competition 2024-2025 - Klasse 2 Round 1 Various NED 2024-09-21
RcRownchangeKK*chgGame
 2146 1997 0.00 1 -0.30 20 -6.00 
  Homs, G.c.j. (guust) 2146 NED0.001-0.3020-6.00 

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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