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Individual Calculations February 2020 |
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| Peiris, T Shakya Imanjith Total change: -30.00 | |   |
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| Sri Lanka National Youth Chess Championship 2019 - Under 15 years | Colombo | SRI | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1268 | 1224 | 1.50 | 5 | -0.75 | 40 | -30.00 | |
|  Tennakoon, Lisara Samadhith | | | 1525 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | |  Inpanilavan, M | | | 1056 | SRI | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Gunawardane, A P | | | 1028 | SRI | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Bandara, W M Nadil Dulshen | | | 1278 | SRI | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Bandara, T M Miul Prabhashwara | | | 1453 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | |
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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