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Individual Calculations February 2019 |
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| Bogodawatte , Keshan Total change: -65.20 | |   |
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| Sri Lanka National Youth Chess Championship 2018 Under - 13 years | Colombo | SRI | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1097 | 1342 | 4.00 | 7 | -1.63 | 40 | -65.20 | |
|  Nawanjana, R A Thaweesha | | | 1069 | SRI | 0.50 | 1 | -0.33 | 40 | -13.20 | |  Kekulawala, Kaveesha | | | 1087 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Mannaperuma, M M Pamudu Thamara | | | 1160 | SRI | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Bandaranayake, H B M N | | | 1104 | SRI | 0.00 | 1 | -0.80 | 40 | -32.00 | | | Gamlath, G M M W | | | 1063 | SRI | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Wathudura, Milinda Danujaya | | | 1051 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Bandara, R M D T | | | 1142 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | |
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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