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Individual Calculations February 2019 |
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| Sewmini, L R R Total change: 0.00 | |   |
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| Sri Lanka National Youth Chess Championship 2018 Under - 15 years Girls | Colombo | SRI | 2018-12-27 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1072 | 0 | 1.50 | 5 | 0.00 | 923 | | 0.00 | |
|  Pabasara, K A Rathmi | | | 1114 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Dissanayake, D M B S | | | 1063 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |  Waduge, S S A | | | 1026 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Edirisinghe, E P S | | | 1061 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Sandanayake, Nimansa Sasanduni | | | 1096 | 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) | | | | 7th Kaluthara Chess Festival 2019 | Kaluthara | SRI | 2019-01-11 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1112 | 0 | 2.00 | 6 | 0.00 | 987 | | 0.00 | |
| | Bandara, K A Thinura | | | 1045 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Wickramasuriya, Kenolee | | | 1162 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Gunawardana, Indrakeela K D Udde | | | 1100 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Kathriarachchi, Dini Nathyaa | | | 1107 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Alwis, Jenuki | | | 1116 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | De Silva, T H Harshana | | | 1143 | 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) | | |
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