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Individual Calculations May 2019 |
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| Somarathna, H P S D Total change: 0.00 | |   |
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| Sri Lanka Women's National Qualifying Chess Championship 2019 - Kurunegala | Kurunegala | SRI | 2019-03-08 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1192 | 0 | 0.00 | 2 | 0.00 | 392 | | 0.00 | |
|  Somarathne, L H M G S | | | 1035 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Herath, H M M D | | | 1349 | 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) | | | | Asian Youth Chess Championship 2019 - Under 12 Girls | Colombo | SRI | 2019-04-04 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1128 | 0 | 2.00 | 7 | 0.00 | 970 | | 0.00 | |
|  Wilvalaarachchi, Oneli Omaya | | | 1218 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Sandanayake, Dehansa Nisanduni | | | 1115 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Akuratiya, A G Javindi Avarjana | | | 1152 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Rambukwella, Ruwanya Sethumli | | | 1025 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Oneli, K H Hesara | | | 1037 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Weerawardana, Oneli Vihanga | | | 1316 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Abrar Mohammed, Almaazmi | | | 1031 | UAE | 1.00 | 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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