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Individual Calculations January 2018 |
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| Herath, Abhimani Total change: -1.20 | |   |
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| 9th Ethugalpura International Rating Chess Championship 2017 | Kurunegala | SRI | 2017-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1210 | 1196 | 3.00 | 6 | -0.03 | 40 | -1.20 | |
|  Fernando, G W Nethmi L | | | 1525 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Uyanwaththa, W M S B | | | 1040 | SRI | 1.00 | 1 | 0.29 | 40 | 11.60 | |  Rathnayake, Nuwan Anurada | | | 1543 | SRI | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Jayarathna, Sharada Induwara | | | 1068 | SRI | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Uyanhewa, U C U | | | 1057 | SRI | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Hewage, Dinupa Adithya | | | 1025 | SRI | 0.50 | 1 | -0.23 | 40 | -9.20 | |
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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