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Individual Calculations February 2020 |
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| Jayaratne, H Karen Total change: 0.00 | |   |
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| Sri Lanka National Youth Chess Championship 2019 - Under 17 years Girls | Colombo | SRI | 2019-12-27 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1221 | 0 | 1.00 | 5 | 0.00 | 981 | | 0.00 | |
|  Waranga, M G Yasasmi | | | 1427 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |  Pathirana, W P Voji Nimla | | | 1275 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Pasqual, Siluni | | | 1210 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Gunarathne, A M J | | | 1002 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Shagiththiah, K | | | 1189 | 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 |
| 1260 | 0 | 0.50 | 4 | 0.00 | 938 | | 0.00 | |
| | Rukmal, G Thasitha | | | 1482 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Withana, Vidun Manmitha | | | 1235 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Hendavitharana, D S | | | 1090 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Tharanga, B Nalin | | | 1232 | 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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