Individual Calculations September 2019
 Xin, Joseph  Total change: 0.00  Rating chartPersonal card
NOTE: Rating performance achieved in this tournament is listed in part results of a player.
 Auckland Chess Centre - Club Champs C Grade Auckland NZL 2019-06-17
 1419 0 1.00 3 0.00 1294   0.00 
  McDougall, Wayne 1511 NZL1.0010.00 0.00 
  Polyakevich, Arkadi 1545 RUS0.0010.00 0.00 
  Liu, John 1202 NZL0.0010.00 0.00 

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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