Individual Calculations July 2019
 De Silva, Osheen  Total change: -91.40  Rating chartPersonal card
 6th Sri Lanka Grand Prix Colombo SRI 2019-05-25
RcRownchangeKK*chgGame
 1842 1845 6.00 11 0.46 20 9.20 
  Liyanapathirana, Pasan Vindula 1806 SRI0.501-0.0520-1.00 
  Galappaththi, Chinthaka Anuruddh f2077 SRI0.5010.29205.80 
  Jayaweera, Y 1749 SRI1.0010.37207.40 
  Silva, Kevin Ranidu c1673 SRI1.0010.27205.40 
  Priyankara, Chamil 1986 SRI0.5010.19203.80 
  De Silva, L M S T f1871 SRI0.001-0.4620-9.20 
  Piyumantha, M Thisal Manjith 1680 SRI1.0010.28205.60 
  Wijekoon, Chandana c1913 SRI0.5010.09201.80 
  Ranasinghe, S D wm1844 SRI0.001-0.5020-10.00 
  Weerawardane, Romesh m2055 SRI0.001-0.2320-4.60 
  Dissanayaka, Yadeesha Rashmane c1610 SRI1.0010.21204.20 

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)
 
 12th Mayor's Cup International Open Chess Tournament 2019 "B" category Mumbai IND 2019-06-09
RcRownchangeKK*chgGame
 1546 1848 5.00 10 -3.50 20 -70.00 
  Sanjay, Srinivasan R 1448  * IND1.0010.08201.60 
  Sivathanujan, S 1563 SRI0.001-0.8420-16.80 
  Dhruv, Swapnil Haldankar 1448  * IND1.0010.08201.60 
  Kuldeep 1554 IND1.0010.15203.00 
  Krishna, Malay 1594 IND0.501-0.3120-6.20 
  Kochrekar, Vishwesh 1648 IND0.001-0.7620-15.20 
  Apte, Dhaivat 1516 IND0.501-0.3820-7.60 
  Sharma, Harsh Yogesh 1526 IND1.0010.13202.60 
  Ganesan, K. 1599 IND0.001-0.8120-16.20 
  Bhandarkar, Dinesh 1568 IND0.001-0.8420-16.80 
 * 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)
 
 2nd Goa International Open Cat B below 1999 Goa IND 2019-06-18
RcRownchangeKK*chgGame
 1614 1848 5.50 9 -1.53 20 -30.60 
  Yash, Manoj Upadhye 1448  * IND0.501-0.4220-8.40 
  Darsh, Shetty 1448  * IND1.0010.08201.60 
  Rishi, Sonker 1591 IND1.0010.18203.60 
  Sunil, Vaidya 1675 IND1.0010.27205.40 
  Chavan, Nameet 1767 IND0.001-0.6120-12.20 
  Subramanian, V 1618 IND0.501-0.2920-5.80 
  Bharat, Bhushan 1656 IND1.0010.25205.00 
  Kadam, Rishi R 1682 IND0.001-0.7220-14.40 
  Sikka, Sumit 1641 IND0.501-0.2720-5.40 
 * 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)
 

 

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