Rapid: Individual Calculations January 2024
 Chen, Ryan Yueyan  Total change: 23.20  Rating chartPersonal card
 2023 Summit Rookies Junior Rapid Open Dec Auckland NZL 2023-12-10
RcRownchangeKK*chgGame
 1245 1228 3.00 5 0.58 40 23.20 
  Wang, Zhiyi (jeremy) 1084 NZL1.0010.314012.40 
  Cui, Oscar 1498 NZL0.001-0.1740-6.80 
  Hettiarachchi, Kisara 1120 NZL1.0010.354014.00 
  Zhang, Lucas Boyu 1178 NZL1.0010.434017.20 
  Wang, Zi Yao (kelvin) 1344 NZL0.001-0.3440-13.60 

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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