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Individual Calculations November 2018 |
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| Panthaka, W J N Malindu Total change: -8.40 | |   |
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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 |
| 1356 | 1179 | 1.00 | 4 | -0.21 | 40 | -8.40 | |
|  Senanayaka, P D | | | 1579 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Arachchi, C S A | | | 1381 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Senarathne, A A H M B | | | 1456 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Dahanayake, A J G Thevindu D | | | 1009 | SRI | 1.00 | 1 | 0.28 | 40 | 11.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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