Rapid: Individual Calculations December 2023
 Ma, Michael Yu  Total change: 25.20  Rating chartPersonal card
 2023 Summit Rapid Championships U1800 Auckland NZL 2023-11-12
RcRownchangeKK*chgGame
 1431 1254 2.00 5 0.63 40 25.20 
  Pei, Yanshuo 1462 NZL0.5010.274010.80 
  Jiang, Patrick Di 1370 NZL1.0010.664026.40 
  Ha, Timothy Huy Minh 1558 NZL0.5010.364014.40 
  Wilson, Dion A 1427 NZL0.001-0.2740-10.80 
  Lu, Xiahan (luna) 1336 NZL0.001-0.3940-15.60 

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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