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Individual Calculations September 2018 |
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| Uyanhewage, T K Total change: -55.00 | |   |
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| 7th Mercantile and Government Service Chess Championship 2018 | Colombo | SRI | 2018-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1644 | 1720 | 4.00 | 6 | 0.42 | 20 | 8.40 | |
|  Udara, D A Yasas | | | 1417 | SRI | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Gunawardhana, W A D P M | | | 1619 | SRI | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Charith, Dilshan | | | 1574 | SRI | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Nikahetiya, Asitha | | | 1624 | SRI | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Dickmadugodage, Ravi Prabath | | | 1902 | SRI | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Chandrasiri, S A | | | 1725 | SRI | 0.00 | 1 | -0.49 | 20 | -9.80 | |
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) | | | | Kandy Open International Rating Chess Championship 2018 | Kandy | SRI | 2018-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1326 | 1720 | 6.00 | 10 | -3.17 | 20 | -63.40 | |
| | Sathsara, E P Daham | | | 1320 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Wijesekara, Dinuka Sewmini | | | 1320 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Karandeniya, Praveen Nuwanjana | | | 1352 | SRI | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Dissanayake , Sithila C | | | 1345 | SRI | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Marasinghe, Chanethma Devangi | | | 1320 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gunasekara, Chaniru Hansana Abey | | | 1320 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Rathnayake, Maheesha Pabodhini | | | 1320 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Bentharaarachchi, Vinuga Ometh | | | 1320 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Mannaperuma, M M Pamudu Thamara | | | 1320 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Wiratunga, Jenith | | | 1320 * | ENG | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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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