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Individual Calculations January 2017 |
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| Lamahewa, C Total change: -17.00 | |   |
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| 8th Ethugalpura International Rated Chess Championship 2016 | Kurunegala | SRI | 2016-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1557 | 1899 | 7.00 | 9 | -0.90 | 20 | -18.00 | |
|  Nagahawattha, N W N D S | | | 1499 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  De Silva, L M S T | | | 1499 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Dissanayake, D M C M | | | 1499 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sathya, S S | | | 1499 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Yatawara, O L B | | | 1555 | SRI | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Abhimanyu, Iraja | | | 1560 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Aluvihare, Shakila | | | 1696 | SRI | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Mehalathan, Sivakumar | | | 1617 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Sathkumara, S M S C | | | 1586 | SRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | * 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) | | | | 2nd Kolonnawa Chess Classic | Kolonnawa | SRI | 2016-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1645 | 1899 | 5.50 | 7 | 0.05 | 20 | 1.00 | |
| | Hetti Arachchige, Thisumi S | | | 1499 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | De Silva, M Manindu Chanthil | | | 1499 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Senavin, Dunura | | | 1618 | SRI | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Dipsara, K M Dumal Kavish | | | 1499 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ilampoornan, Raguparan | | | 1603 | SRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Khamatgaleev, Alexej | m | | 2299 * | RUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Wijesinghe, N L C Dojitha | | | 1499 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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