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Individual Calculations October 2018 |
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| Arunakirinathan, Aruthran Total change: -21.60 | |   |
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| Sri Lanka Junior National Chess Championship 2018 | Colombo | SRI | 2018-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1226 | 1281 | 3.50 | 7 | -0.54 | 40 | -21.60 | |
|  Ranaraja, Saumya I | | | 1125 | SRI | 1.00 | 1 | 0.29 | 40 | 11.60 | |  Gunasekara, W A N Senpathi | | | 1548 | SRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Senavirathna, U G D H B | | | 1086 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Thilakarathne, Malidu Amodya | | | 1459 | SRI | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Sheshan, H H N | | | 1077 | SRI | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Senevirathne, S D B K | | | 1116 | SRI | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Karunaratne, Rahel Chaanakya | | | 1169 | SRI | 0.50 | 1 | -0.15 | 40 | -6.00 | |
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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