Individual Calculations February 2024
 Holdo, Karl  Total change: 32.20  Rating chartPersonal card
 Major Open NZ Congress 2024 Palmerston North NZL 2024-01-02
RcRownchangeKK*chgGame
 1435 1470 6.50 9 1.61 20 32.20 
  Lau, Great Boyou 1298 NZL1.0010.27205.40 
  Brockway, Andrew 1532 NZL1.0010.592011.80 
  Hwang, Ryan 1548 NZL1.0010.612012.20 
  Tang, Tracy 1376 NZL0.501-0.1320-2.60 
  Coates, Alex 1485 NZL0.001-0.4820-9.60 
  Knightbridge, Wayne 1586 NZL0.5010.16203.20 
  Li, Olivia 1258 NZL1.0010.23204.60 
  Malcolm, Aidan 1561 NZL0.5010.12202.40 
  Sussex, Taylor 1271 NZL1.0010.24204.80 

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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