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Individual Calculations February 2019 |
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| Randeepa, J G Yasith Total change: 0.00 | |   |
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| Sri Lanka National Youth Championship 2018 - Under 11 | Colombo | SRI | 2018-12-27 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1091 | 0 | 0.00 | 1 | 0.00 | 291 | | 0.00 | |
|  Jayarathna, Sharada Induwara | | | 1091 | 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) | | | | 7th Kaluthara Chess Festival 2019 | Kaluthara | SRI | 2019-01-11 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1104 | 0 | 2.50 | 7 | 0.00 | 1002 | | 0.00 | |
|  Panduka, Kumarathilaka | | | 1109 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Perera, A Dinuka Kanchana | | | 1023 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | De Silva, H Adeepa Virajitha | | | 1201 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Perera, M T N | | | 1027 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Adimali, Uvindu Nipunitha | | | 1116 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Alwis, Jenuki | | | 1116 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Sandanayaka, S D D S | | | 1134 | 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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