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Individual Calculations November 2018 |
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| Ranketh, R Janindu Total change: 5.60 | |   |
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| Buddhi Open International Rating Chess Tournament 2018 | Gampaha | SRI | 2018-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1302 | 1073 | 1.00 | 4 | 0.14 | 40 | 5.60 | |
|  Basnayake, B M Thesandu Aken | | | 1292 | SRI | 0.50 | 1 | 0.28 | 40 | 11.20 | |  Peiris, K Bimsara | | | 1283 | SRI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Weththasinghe, C S | | | 1373 | SRI | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Withana, Vidun Manmitha | | | 1261 | SRI | 0.00 | 1 | -0.26 | 40 | -10.40 | |
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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