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Individual Calculations February 2020 |
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| De Silva, G Sandiesa Sasmi N Total change: 0.00 | |   |
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| Sri Lanka National Youth Chess Championship 2019 - Under 15 years Girls | Colombo | SRI | 2019-12-27 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1120 | 0 | 0.50 | 5 | 0.00 | 754 | | 0.00 | |
|  Rathnayake, Maheesha Pabodhini | | | 1304 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Samarakoon, S M Udani Adithya | | | 1121 | SRI | 0.50 | 1 | 0.00 | | 0.00 | |  Weerasekara, A W H S | | | 1146 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Samarakoon, Rashmi Vihara | | | 1020 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Rajapakshe, T D | | | 1009 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |
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) | | | | Battle of the Kings - All Island Schools Team Chess Championship 2020 | Colombo | SRI | 2020-01-03 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1767 | 0 | 0.00 | 1 | 0.00 | 967 | | 0.00 | |
| | Piyumantha, M Thisal Manjith | | | 1767 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |
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) | | | | Kaluthara International Chess Festival 2020 | Kaluthara | SRI | 2020-01-15 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1549 | 0 | 0.00 | 2 | 0.00 | 749 | | 0.00 | |
| | Thenuwara, Rashmika | | | 1529 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Perera, D Upashan L | | | 1569 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |
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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