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Individual Calculations September 2016 |
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| Rathnayake, Nevindi Gihansa Total change: 2.40 | |   |
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| Commonwealth Chess Championship 2016 | Waskaduwa | SRI | 2016-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1460 | 1262 | 2.00 | 7 | -0.07 | 40 | -2.80 | |
|  Lamawansa, Yasas | | | 1662 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Basnayake, I U | | wc | 1662 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Bandara, S A R B | | | 1591 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Koo, Wei Xin Rosamund | | | 1662 * | MAS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Attanayaka, Tharushi | | | 1071 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Lee, Zhi Wei | | | 1568 | MAS | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Mahinsa, H G E | | | 1002 | SRI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | * 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) | | | | Sri Lanka Open Chess Championship 2016 | Colombo | SRI | 2016-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1291 | 1262 | 3.50 | 7 | 0.13 | 40 | 5.20 | |
| | Perera, Panchali | | | 1637 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Ediriweera, Kavinu | | | 1059 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Kumarawadu, C S | | | 1574 | SRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Wijayawardana, Dineth Chanal | | | 1096 | SRI | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Easan, Janith | | | 1414 | DEN | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Epa, W Bethmee V | | | 1152 | SRI | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Bentharaarachchi, Vinuga Ometh | | | 1102 | SRI | 1.00 | 1 | 0.29 | 40 | 11.60 | |
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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