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Individual Calculations February 2020 |
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| Kariyapperuma, K M P M 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 |
| 1065 | 0 | 1.50 | 4 | 0.00 | 978 | | 0.00 | |
|  Karunarathna, D P P M | | | 1040 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Samarakoon, S M Udani Adithya | | | 1121 | SRI | 0.50 | 1 | 0.00 | | 0.00 | |  Lishaya, K D Sandalindu Thimeth | | | 1090 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Rajapakshe, T D | | | 1009 | SRI | 0.50 | 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 |
| 1462 | 0 | 0.00 | 3 | 0.00 | 662 | | 0.00 | |
| | Anojman, S. | | | 1841 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Wijayawardana, Dineth Chanal | | | 1490 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Kolonne, K A Thisaja Senon | | | 1054 | 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 |
| 1147 | 0 | 0.50 | 4 | 0.00 | 825 | | 0.00 | |
| | Jayasinghe, Gagana Pamuditha | | | 1259 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Jayasundara, J M Daham V | | | 1188 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Dinuwara, H P Arindu | | | 1090 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Vidharshana, T H Oshid Warshaka | | | 1051 | 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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