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Individual Calculations January 2017 |
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| Nethmina, S A Indura Total change: 12.00 | |   |
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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 |
| 1278 | 1267 | 2.50 | 5 | -0.05 | 40 | -2.00 | |
|  Lahiru, N P G Sithija | | | 1667 * | SRI | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Karunanayaka, K M B O | | | 1042 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Yatawara, O L B | | | 1555 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Srilal, D A D T | | | 1060 | SRI | 0.00 | 1 | -0.77 | 40 | -30.80 | | | Nagahawattha, N W N D S | | | 1067 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | * 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) | | | | 2nd Kolonnawa Chess Classic | Kolonnawa | SRI | 2016-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1322 | 1267 | 3.00 | 6 | 0.35 | 40 | 14.00 | |
| | Thenuka, Kuruwita Gamalathge Kin | | | 1544 | SRI | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Chandula, E D S | | | 1532 | SRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Hetti Arachchige, Thisumi S | | | 1151 | SRI | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Rathnayake, Vishmika A B | | | 1493 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Gamarathne, Oneth | | | 1126 | SRI | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Sathmina, S L Lalindu | | | 1083 | SRI | 0.50 | 1 | -0.24 | 40 | -9.60 | |
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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