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Individual Calculations January 2018 |
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| Ahamed, A M Sakeer Total change: 27.60 | |   |
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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 |
| 1395 | 1107 | 1.50 | 5 | 0.69 | 40 | 27.60 | |
|  Omaththage, S Y | | | 1419 | SRI | 1.00 | 1 | 0.86 | 40 | 34.40 | |  Indusara, M G Janitha | | | 1433 | SRI | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Udagedara, Sandali Kanishka | | | 1463 | SRI | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Jayamanna, J M T S | | | 1335 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Lakmini, K K | | | 1324 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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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