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Individual Calculations May 2017 |
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| Saravanabaavan, Brijeash Total change: 46.40 | |   |
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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 |
| 1272 | 1071 | 3.50 | 7 | 1.72 | 40 | 68.80 | |
|  Fernando, M Tharusha Randima | | | 1413 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Viduranga, K Voshan | | | 1189 | SRI | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Shasikumar, Nagarajah | | | 1259 | SRI | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Dissanayake, Kamesh Janaja | | | 1401 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Wimaladharma, W Jithain Oshadha | | | 1192 | SRI | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Jayawardana, T M A | | | 1233 | SRI | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Ushan, Lochana | | | 1216 | SRI | 0.50 | 1 | 0.19 | 40 | 7.60 | |
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) | | | | Colombo Chess Festival 2017 | Colombo | SRI | 2017-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1314 | 1071 | 0.50 | 4 | -0.29 | 40 | -11.60 | |
| | Chandira, K W Yasandu | | | 1318 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Jayanka, L P P R | | | 1361 | SRI | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Pathirana, W P Voji Nimla | | | 1278 | SRI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Arachchi, C S A | | | 1299 | SRI | 0.00 | 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) | | | | National Youth Chess Championship 2017 - Under 10 Boys | Colombo | SRI | 2017-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1155 | 1071 | 0.50 | 2 | -0.27 | 40 | -10.80 | |
| | Karunaratne, Rahel Chaanakya | | | 1171 | SRI | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Kulathilake, S M M P | | | 1139 | SRI | 0.00 | 1 | -0.41 | 40 | -16.40 | |
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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