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Rapid:
Individual Calculations October 2017 |
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| Sahasthra, Sasidu Total change: -1.00 | |   |
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| Inaugural Sri Lanka National Rapid Chess Championship 2017 | Colomno | SRI | 2017-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1310 | 1417 | 5.00 | 8 | -0.05 | 20 | -1.00 | |
|  Bandara, Nadil Akindu | | | 1093 | SRI | 0.00 | 1 | -0.87 | 20 | -17.40 | |  Perera, G Poorna Udara Dhananj | | | 1040 | SRI | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Gunasekera, K M C P | | | 1253 | SRI | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Aluvihare, Shakila | | | 1634 | SRI | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Athapatthu, J Dulanjana | | | 1145 | SRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Nethmina, S A Indura | | | 1257 | SRI | 1.00 | 1 | 0.29 | 20 | 5.80 | | | De Silva , Rasheen | | | 1781 | SRI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Yatawaka, U Sirinama | | | 1277 | SRI | 1.00 | 1 | 0.31 | 20 | 6.20 | |
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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