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Individual Calculations May 2017 |
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| Hemachandra, D K S Sethmika Total change: -12.80 | |   |
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| Sri Lanka Major Division Championship 2017 - Colombo | Colombo | SRI | 2017-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1176 | 1017 | 2.00 | 6 | 0.23 | 40 | 9.20 | |
|  Gamage, K G Vinal Vindipa | | | 1322 | SRI | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Abeywardane, N A G | | | 1152 | SRI | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Mahipala, N A Pamudu Sasanka | | | 1168 | SRI | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Rodrigo, W A Gandhawa | | | 1146 | SRI | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Damketh, Okitha | | | 1118 | SRI | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Adimali, Uvindu Nipunitha | | | 1147 | SRI | 1.00 | 1 | 0.68 | 40 | 27.20 | |
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) | | | | Colombo Chess Festival 2017 | Colombo | SRI | 2017-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1220 | 1017 | 0.50 | 4 | -0.55 | 40 | -22.00 | |
| | Sahasra, A P Sasindu | | | 1381 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Chandira, K W Yasandu | | | 1318 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Shazna Lye, Gnei | | | 1010 | SRI | 0.00 | 1 | -0.51 | 40 | -20.40 | | | Karunaratne, Rahel Chaanakya | | | 1171 | SRI | 0.50 | 1 | 0.21 | 40 | 8.40 | |
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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