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Individual Calculations September 2016 |
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| Kulatunga, Dinithi Total change: -4.20 | |   |
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| Commonwealth Chess Championship 2016 | Waskaduwa | SRI | 2016-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1500 | 1454 | 3.50 | 8 | -0.23 | 20 | -4.60 | |
|  Randil, Lakshitha | | | 1854 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | |  De Silva, Osheen | | | 1854 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | De Silva, M Manindu Chanthil | | | 1145 | SRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Malhara, W.a. Hansana | | | 1781 | SRI | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Wickramasinghe, Thesandi | | | 1233 | SRI | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Chibnall, Alana | | | 1854 * | AUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Premachandra, Tiruni | | | 1113 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Choksy, Anaisha | | | 1166 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | * 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 |
| 1461 | 1492 | 6.50 | 9 | 1.65 | 20 | 33.00 | |
| | Damketh, Okitha | | | 1130 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Kithmal, P M Kalindhu | | | 1223 | SRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | De Silva, Rasheen | | | 1778 | SRI | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Madusanka, L D P | | | 1745 | SRI | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Welangalla, Nenitha | | | 1185 | SRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Easan, Adesh | | | 1849 | DEN | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Rupasinghe, Dharsha B B | | | 1255 | SRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Attanayaka, Amoda Yehen | | | 1269 | SRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Tharushi, T H D Niklesha | | | 1712 | SRI | 1.00 | 1 | 0.78 | 20 | 15.60 | |
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) | | | | Sri Lanka Junior National Chess Championship (Girls) 2016 | Colombo | SRI | 2016-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1243 | 1492 | 4.00 | 7 | -1.63 | 20 | -32.60 | |
| | Gunasekara, Ayodya Nethmini | | | 1176 | SRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Jayatilaka, W M M Amodya | | | 1230 | SRI | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Karunarathna, Thilini Savindya | | | 1230 | SRI | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Sanudula, K M Dahamdi | | | 1210 | SRI | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Udagedara, Sandali Kanishka | | | 1389 | SRI | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Senanayake, A M P K | | | 1256 | SRI | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Weerakoon, Devuja S | | | 1210 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | |
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) | | |
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