Individual Calculations May 2019
 He, Caleb  Total change: -64.40  Rating chartPersonal card
 Asian Youth Chess Championship 2019 - Under 14 Open Colombo SRI 2019-04-04
RcRownchangeKK*chgGame
 1344 1670 3.00 8 -3.94 40 -157.60 
  Ramanayaka, Y R P M 1296 SRI0.001-0.9040-36.00 
  Morais, Sanithu Leander Pamudith 1381 SRI0.001-0.8440-33.60 
  Bandara, T M Miul Prabhashwara 1270  * SRI0.001-0.9240-36.80 
  Liang, Jingcheng 1270  * CHN1.0010.08403.20 
  Indusara, M G Janitha 1401 SRI0.501-0.3340-13.20 
  Alwela, Senuja Thimeth 1440 SRI0.001-0.7940-31.60 
  Gamarathne, Oneth 1350 SRI0.501-0.3740-14.80 
  Rohana, V T Malitha 1343 SRI1.0010.13405.20 
 * 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)
 
 North Island Championship 2019 Wellington NZL 2019-04-19
RcRownchangeKK*chgGame
 1820 1670 5.00 8 2.33 40 93.20 
  Wastney, Scott f2070  * NZL0.001-0.0840-3.20 
  Yu, Jeffrey 1431 NZL1.0010.20408.00 
  Punsalan, Vyanla M wf1943 NZL0.001-0.1740-6.80 
  Zhang, Kendrick 1362 NZL1.0010.14405.60 
  Tanoi, T Edward 1967 NZL1.0010.854034.00 
  McNabb, Matthew D 2030 NZL0.5010.404016.00 
  Goodhue, Nathan 1985 NZL0.5010.364014.40 
  Rossiter, Philip E 1768 NZL1.0010.634025.20 
 * 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)
 

 

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