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Individual Calculations February 2017 |
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| Punchihewa, Kokila Prageeth Total change: -14.60 | |   |
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| 1st SSC Open International 2016 | Matara | SRI | 2016-12-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1530 | 1433 | 5.00 | 8 | 1.81 | 20 | 36.20 | |
|  Nethmi, K H Malshi Pabasara | | | 1107 | SRI | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Liyanage, Ranindu Dilshan | | | 1780 | SRI | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Alwela, Senuja Thimeth | | | 1130 | SRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Vithanage, Isuri Pehesara | | | 1148 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Thilakarathne, D G D Chamil | | | 1698 | SRI | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Wijekoon, Chandana | c | | 1833 * | SRI | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Amarasinghe, A A C B | | | 1833 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Madusanka, L D P | | | 1707 | SRI | 0.00 | 1 | -0.17 | 20 | -3.40 | | | * 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) | | | | Kalutara Chess Festival 2017 | Kalutara | SRI | 2017-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1220 | 1433 | 3.50 | 8 | -2.54 | 20 | -50.80 | |
| | Hidallaarachchi, Waruni Sudarsha | | | 1061 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Alahakoon, Isuru | | | 1833 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Fernando, Vanuja Vinath | | | 1130 | SRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Bentharaarachchi, Vinuga Ometh | | | 1147 | SRI | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Liyanage, Deshani Sanjula | | | 1112 | SRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Samaraweera, Dimuth Indeepa | | | 1140 | SRI | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Dissanayaka, Yadeesha Rashmane | | | 1235 | SRI | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Ushan, Lochana | | | 1100 | SRI | 0.00 | 1 | -0.88 | 20 | -17.60 | | | * 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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