Individual Calculations May 2024
 Davis, Tony J  Total change: -19.80  Rating chartPersonal card
 2024 Melbourne International Open Melbourne AUS 2024-04-03
RcRownchangeKK*chgGame
 1806 1900 7.00 9 1.44 20 28.80 
  Chen, Micah 1655 AUS1.0010.20204.00 
  Yu, Lok Lan 1655 AUS1.0010.20204.00 
  Hill, James 1694 AUS1.0010.24204.80 
  Salasan, Haran c1962 AUS0.5010.09201.80 
  Stojic, Svetozar f1949 AUS0.5010.07201.40 
  Garden, Zachary 1770 AUS1.0010.32206.40 
  Yu, Zachary 1892 NZL1.0010.49209.80 
  Hartley, James c1885 AUS0.001-0.5220-10.40 
  Sayce, Hannah 1789 AUS1.0010.35207.00 

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)
 
 2024 Hobsons Bay Purdy Cup Rounds 3-5 Melbourne AUS 2024-04-09
RcRownchangeKK*chgGame
 1722 1900 0.50 1 -0.23 20 -4.60 
  Whitford, Matthew 1722 AUS0.501-0.2320-4.60 

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)
 
 21st Bangkok Chess Club Open 2024 Hua Hin THA 2024-04-13
RcRownchangeKK*chgGame
 1841 1900 4.00 9 -1.30 20 -26.00 
  Panda, Sambit m2300  * IND0.001-0.0820-1.60 
  Rieker, Hans-Werner 1711 GER1.0010.25205.00 
  Patil, Harshal 2094 IND0.001-0.2520-5.00 
  Soumyajit, Das 1776 IND0.501-0.1720-3.40 
  Wang, Justin Zhide 1696 NZL0.001-0.7620-15.20 
  Tanish, Ragavan S 1798 IND0.001-0.6420-12.80 
  Shaffer, Alexander 1752 PUR1.0010.30206.00 
  Vedant, Yogesh Kale 1636 IND0.501-0.3220-6.40 
  Deng, Haoyou 1803 CHN1.0010.37207.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 2024 Bob Bergmanis Memorial Weekender Melbourne AUS 2024-04-24
RcRownchangeKK*chgGame
 1732 1900 5.50 9 -0.90 20 -18.00 
  Rehill, Paul 1649 AUS1.0010.19203.80 
  Garden, Zachary 1770 AUS0.001-0.6820-13.60 
  Russell, Paul c1711 AUS1.0010.25205.00 
  Beattie, Roger 1723 AUS1.0010.27205.40 
  Zafirakos, Jesse c2020 AUS0.001-0.3420-6.80 
  Krishnan, Anirudh 1786 AUS0.001-0.6620-13.20 
  Brockman, Roland 1628 AUS0.501-0.3320-6.60 
  Tang, Fergus 1565 AUS1.0010.12202.40 
  Chmiel, Rad 1735 AUS1.0010.28205.60 

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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