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Individual Calculations February 2016 |
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| Jayanka, L P P R Total change: -43.60 | |   |
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| Kollonnawa Chess Classic 2015 | Colombo | SRI | 2015-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1226 | 1536 | 5.50 | 9 | -2.18 | 20 | -43.60 | |
|  Senanayaka, P H D Naveen | | | 1136 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Weerasinghe, Asani Sankalpana | | | 1232 | SRI | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Goonatillake, Ranindu | | | 1224 | SRI | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Wijesekara, Himaya | | | 1163 | SRI | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Gunarathne, W G I A | | | 1136 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Dissanayake, D M C M | | | 1209 | SRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Jayasundara, K M Sohanee Divyana | | | 1301 | SRI | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Beligaswatte, B.a.m.k.d | | | 1336 | SRI | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Samarakoon, Hevidu | | | 1299 | SRI | 0.50 | 1 | -0.30 | 20 | -6.00 | | | * 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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