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Individual Calculations February 2017 |
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| Dissanayaka, Yadeesha Rashmane Total change: 109.60 | |   |
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| Western Asia Youth Chess Championship 2016 Standard U8 Open | Al Ain | UAE | 2016-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1191 | 1189 | 3.50 | 5 | 1.01 | 40 | 40.40 | |
|  Keshani, Kian | | | 1105 | IRI | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Bhagat, Kush | | | 1281 | IND | 0.50 | 1 | 0.13 | 40 | 5.20 | |  Wickramarathne, T D | | | 1249 | SRI | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Thennakoon, Disara | | | 1109 | SRI | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Soud, Jaber | | | 1209 | UAE | 0.50 | 1 | 0.03 | 40 | 1.20 | |
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) | | | | Kalutara Chess Festival 2017 | Kalutara | SRI | 2017-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1390 | 1235 | 4.00 | 7 | 1.73 | 40 | 69.20 | |
| | Lakmal, M A C | | | 1548 | SRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Perera, K C D | | | 1020 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Abhimanyu, Iraja | | | 1572 | SRI | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Abeysinghe, H M H Janandani | | | 1559 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Ekanayaka, P D M L K E | | | 1081 | SRI | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Punchihewa, Kokila Prageeth | | | 1433 | SRI | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Thuduwage, Yasasirini Pabasara | | | 1516 | SRI | 0.50 | 1 | 0.34 | 40 | 13.60 | |
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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