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Individual Calculations February 2019 |
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| Mintharu, S L Sanuka 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 |
| 1119 | 0 | 0.00 | 3 | 0.00 | 319 | | 0.00 | |
|  Kularathna, Pulindu | | | 1081 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |  Peires, A Nethmina Dewshan | | | 1095 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Gunasena, K J A Vihas | | | 1182 | 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 |
| 1150 | 0 | 0.00 | 4 | 0.00 | 350 | | 0.00 | |
| | Kaumina, M Yashika | | | 1174 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Panduka, Kumarathilaka | | | 1109 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Bandara, T M Himath Indeewara | | | 1098 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Siyambalapitiya, S V D S | | | 1218 | 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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