Rapid: Individual Calculations January 2024
 Cui, Oscar  Total change: 14.00  Rating chartPersonal card
 2023 Summit Rookies Junior Rapid Open Dec Auckland NZL 2023-12-10
RcRownchangeKK*chgGame
 1306 1498 4.00 5 0.35 40 14.00 
  Zhang, Daniel 1183 NZL1.0010.14405.60 
  Chen, Ryan Yueyan 1228 NZL1.0010.17406.80 
  Xu, Luna Yuexiu 1398 NZL1.0010.364014.40 
  Hwang, Ryan 1516 NZL0.001-0.4740-18.80 
  Wang, Tilden 1205 NZL1.0010.15406.00 

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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