Rapid: Individual Calculations November 2023
 Toh, Zhi Kai Jonathan  Total change: 7.20  Rating chartPersonal card
 2nd Singapore Management University Chess Meet 2023 Singapore SGP 2023-10-06
RcRownchangeKK*chgGame
 1299 1292 3.00 5 0.54 20 10.80 
  Huang, Junren 1173 SGP1.0010.34206.80 
  Brieta, Tristan Julius Marc 1480 PHI0.001-0.2620-5.20 
  Yeo, Jin Kai 1111 SGP1.0010.26205.20 
  Ohng, Kok Yeong Kevin 1290 SGP1.0010.502010.00 
  Lean, Boon Cheng Richard 1440 SGP0.001-0.3020-6.00 

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)
 
 4th Singapore Management University Chess Meet 2023 Singapore SGP 2023-10-20
RcRownchangeKK*chgGame
 1427 1292 1.00 3 -0.28 20 -5.60 
  Srinivasan, Ramanujan 1044 SGP1.0010.19203.80 
  Beck, Karl 1920 GER0.001-0.0120-0.20 
  Chiang, Cheng En Christopher 1318 SGP0.001-0.4620-9.20 

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)
 
 Lion City Inclusive Chess October Rapid 2023 Singapore SGP 2023-10-28
RcRownchangeKK*chgGame
 1180 1292 4.00 6 0.10 20 2.00 
  Poon, Zhi Xin 1063 SGP1.0010.21204.20 
  Lee, Jing Xi Jonathan 1559 SGP0.001-0.1820-3.60 
  Chua, Peng-Qui Terrence 1143 SGP0.501-0.2020-4.00 
  Kumaran, Somasundaram 1123 SGP0.501-0.2220-4.40 
  Ziegler, Jamie Elias 1073 SGP1.0010.22204.40 
  Vidhyanth, Hafiz 1118 IND1.0010.27205.40 

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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