Individual Calculations July 2015
 Sivakumar, Ashvin  Total change: -70.80  Rating chartPersonal card
 11th Asian Schools Chess Championships 2015 - Open Under-15 Singapore SGP 2015-05-31
RcRownchangeKK*chgGame
 1785 2070 6.00 9 -1.48 40 -59.20 
  Lau, Matthew Ende 1735 SIN0.501-0.3840-15.20 
  Thiyasara, K T Thisen 1702 SRI1.0010.10404.00 
  Lau, Xian Hui Rudolph 1855 SIN0.001-0.7740-30.80 
  Herath, H M A K 1774 SRI0.501-0.3540-14.00 
  Shah, Bhaven Jay 1670  * IND1.0010.08403.20 
  Miciano, John Marvin 1721 PHI1.0010.11404.40 
  Thilakarathne, G M S 1868 SRI1.0010.24409.60 
  Garidmagnai, Byambasuren c1910 MGL0.501-0.2140-8.40 
  Maung, Maung Kyaw Zaw Hein 1833 MYA0.501-0.3040-12.00 
 * 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)
 
 16th Asean+ Age Group Chess Championships 2015 - Open Under-14 Singapore SGP 2015-06-09
RcRownchangeKK*chgGame
 1847 2011 6.00 9 -0.29 40 -11.60 
  Luong, Duy Loc 1671 VIE1.0010.12404.80 
  Rilloraza, Istraelito 1781 PHI1.0010.21408.40 
  Cao, Xuan An 1827 VIE0.501-0.2440-9.60 
  Heng, Zheng Kai 1778 SIN1.0010.21408.40 
  Lee, Qing Aun 2128 SIN0.5010.16406.40 
  Ang, Alphaeus Wei Ern c2038 NZL0.5010.04401.60 
  Pangilinan, Stephen Rome c1783 PHI0.501-0.2940-11.60 
  Garidmagnai, Byambasuren c1910 MGL0.001-0.6440-25.60 
  Vardan, Nagpal 1706 IND1.0010.14405.60 

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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