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Individual Calculations February 2019 |
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| De Silva, H Adeepa Virajitha Total change: 60.00 | |   |
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| Sri Lanka National Youth Chess Championship 2018 Under - 13 years | Colombo | SRI | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1224 | 1201 | 4.50 | 8 | 0.62 | 40 | 24.80 | |
|  Madhusha, A N Ashen | | | 1014 | SRI | 1.00 | 1 | 0.26 | 40 | 10.40 | |  Dahanayake, Isara Banidu | c | | 1575 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Randunu, S S M T | | | 1077 | SRI | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Gamlath, G M M W | | | 1063 | SRI | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Morais, Sanithu Leander Pamudith | | | 1417 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Kavisekara, Manula Heshan | | | 1110 | SRI | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Ransilu, K A Rahal | | | 1118 | SRI | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Akash, P A Oditha | | | 1414 | SRI | 0.00 | 1 | -0.23 | 40 | -9.20 | |
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) | | | | 7th Kaluthara Chess Festival 2019 | Kaluthara | SRI | 2019-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1322 | 1201 | 3.50 | 7 | 0.88 | 40 | 35.20 | |
| | Saravanabaavan, Brijeash | | | 1549 | SRI | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Akasha, J P Vihanga | | | 1440 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Jayawardana, Chenuka Nethvidu | | | 1518 | SRI | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Gunawardena, Anuth Methvin | | | 1079 | SRI | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Nethmina, S A Indura | | | 1572 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Liyanage, Savinu Suhaswin | | | 1081 | SRI | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Senal, W A Hirumina | | | 1012 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | |
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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