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Individual Calculations September 2017 |
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| Theekshana, H G Denuwan Total change: 79.42 | |   |
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| 4th Sri Lanka National Amateur International Rating Chess Championships 2017 | Colombo | SRI | 2017-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1639 | 1810 | 7.50 | 9 | 1.35 | 38 | 51.30 | |
|  Jayathilaka, W M Yasas | | | 1410 * | SRI | 1.00 | 1 | 0.08 | 38 | 3.04 | |  Basnayake, B M Thesandu Aken | | | 1410 * | SRI | 1.00 | 1 | 0.08 | 38 | 3.04 | | | Perera, Thilina | | | 1477 | SRI | 1.00 | 1 | 0.12 | 38 | 4.56 | | | Naushad, Thalaal | | | 1461 | SRI | 1.00 | 1 | 0.11 | 38 | 4.18 | | | Subasinghe, D D C H | | | 1576 | SRI | 1.00 | 1 | 0.21 | 38 | 7.98 | | | Danushka, M A N | | | 1888 | SRI | 1.00 | 1 | 0.61 | 38 | 23.18 | | | De Silva, Osheen | | | 1902 | SRI | 0.50 | 1 | 0.13 | 38 | 4.94 | | | Liyanage, Ranindu Dilshan | | | 1849 | SRI | 0.50 | 1 | 0.05 | 38 | 1.90 | | | Lasitha, Subash | c | | 1779 | SRI | 0.50 | 1 | -0.04 | 38 | -1.52 | | | * 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 Open International Rating Chess Championship 2017 | Kurunegala | SRI | 2017-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1639 | 1810 | 7.00 | 9 | 0.74 | 38 | 28.12 | |
| | Bandara, T M Miul Prabhashwara | | | 1410 * | SRI | 1.00 | 1 | 0.08 | 38 | 3.04 | | | Arachchi, C S A | | | 1410 * | SRI | 1.00 | 1 | 0.08 | 38 | 3.04 | | | Jayawickrama, U W R K | | | 1410 * | SRI | 0.50 | 1 | -0.42 | 38 | -15.96 | | | Bandara, W S K | | | 1611 | SRI | 1.00 | 1 | 0.24 | 38 | 9.12 | | | Vithanage, Sandaruwi M | | | 1507 | SRI | 1.00 | 1 | 0.14 | 38 | 5.32 | | | Rathnayake, M A A H | | | 1953 | SRI | 0.50 | 1 | 0.19 | 38 | 7.22 | | | Kumarawadu, C S | | | 1573 | SRI | 1.00 | 1 | 0.20 | 38 | 7.60 | | | Thejkumar, M. S. | m | | 2210 * | IND | 0.00 | 1 | -0.08 | 38 | -3.04 | | | Tennakoon, I L K | | | 1671 | SRI | 1.00 | 1 | 0.31 | 38 | 11.78 | | | * 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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