Rapid: Individual Calculations April 2018
 Hutchinson, Al  Total change: -56.80  Rating chartPersonal card
 Hawkes Bay Rapid B 2018 Napier NZL 2018-03-11
RcRownchangeKK*chgGame
 1321 1408 0.00 2 -1.24 20 -24.80 
  Yuan, Kimberley 1270 NZL0.001-0.6920-13.80 
  Wang, Ying 1371 NZL0.001-0.5520-11.00 

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)
 
 Latvian 2018 C Grade Auckland NZL 2018-03-24
RcRownchangeKK*chgGame
 1237 1408 2.00 5 -1.60 20 -32.00 
  Ryu, Rosa 1251 NZL0.001-0.7120-14.20 
  Braganza, Pierre 1205 NZL0.001-0.7620-15.20 
  Hu, Selena Xi 1267 NZL0.501-0.1920-3.80 
  McRae, John 1338 NZL1.0010.40208.00 
  Hu, Erica Yue 1123 NZL0.501-0.3420-6.80 

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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