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Individual Calculations October 2017 |
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| Premanath, Dinushki Total change: -45.20 | |   |
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| 3rd Negombo Chess Festival 2017 | Negombo, Sri lanka | SRI | 2017-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1565 | 1861 | 7.00 | 9 | -0.42 | 20 | -8.40 | |
|  Rathnakumara, H M T N | | | 1461 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Basnayake, B M Thesandu Aken | | | 1461 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jayanka, L P P R | | | 1461 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Kodithuwakku, Himsara | | | 1502 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Nanayakkara, J A G Ganganath | | | 1632 | SRI | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Pathirana, Hasitha Jayanth | | | 1463 | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Thenuka, Kuruwita Gamalathge Kin | | | 1578 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Amarasinghe, A A C B | | | 1982 | SRI | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Koggala, W S T N | | | 1543 | SRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | * 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) | | | | 8th Kandy Open International Rating Chess Championship 2017 | Kandy | SRI | 2017-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1539 | 1861 | 6.50 | 10 | -2.08 | 20 | -41.60 | |
| | Ushetti, U D V A S Y | | | 1461 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jayasooriya, E M S D | | | 1461 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Savinda, Yasas | | | 1487 | SRI | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Madushanka, W H Harsha | | | 1557 | SRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Lakshitha, H H Sasindu | | | 1718 | SRI | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Sooriyaarachchi , Rasiru Kavinda | | | 1461 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Subasinghe, D D C H | | | 1576 | SRI | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Dahampriya, H K T Dewnethmie | | | 1507 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Thawalampola, Banuka Neranjan | | | 1697 | SRI | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Malinda, Sudesh | | | 1461 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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) | | | | Sri Lanka Inter University Chess Women Championship 2017 | Nugegoda | SRI | 2017-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1507 | 1850 | 2.00 | 2 | 0.24 | 20 | 4.80 | |
| | De Silva, Chamindra | | | 1563 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Wijekoon, W M Dilki Sanjeewani | | | 1450 * | 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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