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Individual Calculations February 2019 |
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| Vithana, Nethma Niduwara Total change: 0.00 | |   |
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| Sri Lanka National Youth Chess Championship 2018 Under - 17 years | Colombo | SRI | 2018-12-27 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1235 | 0 | 1.00 | 5 | 0.00 | 995 | | 0.00 | |
|  Weerakoon, Odhil S | | | 1449 | SRI | 0.50 | 1 | 0.00 | | 0.00 | |  Peiris, K Bimsara | | | 1254 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Iddamalgoda, I D S | | | 1301 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Perera, G Poorna Udara Dhananjay | | | 1091 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Ronaldo, L H K | | | 1081 | SRI | 0.50 | 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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