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Individual Calculations February 2018 |
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| Jayasundara, K M Sohanee Divyana Total change: 45.60 | |   |
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| Sri Lanka National Youth Chess Championship 2017 and 2018 Under - 15 years Girls | Colombo | SRI | 2017-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1371 | 1430 | 5.00 | 7 | 1.14 | 40 | 45.60 | |
|  Hidallaarachchi, Waruni Sudarsha | | | 1048 | SRI | 1.00 | 1 | 0.09 | 40 | 3.60 | |  Godakumbara, Aruni Kawshalya | | | 1099 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Kaveesha, W V Rashini | | | 1233 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Kanakarathne, S Nevinka De Silva | | | 1554 | SRI | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Yapa Bandara, Chamodya | | | 1570 | SRI | 0.00 | 1 | -0.31 | 40 | -12.40 | | | De Silva, Tenara | | | 1569 | SRI | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Fernando, G W Nethmi L | | | 1525 | SRI | 0.50 | 1 | 0.13 | 40 | 5.20 | |
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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