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Individual Calculations October 2017 |
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| Dewanthi, A H Chamika Total change: 7.40 | |   |
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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 |
| 1206 | 1511 | 5.50 | 8 | -1.30 | 20 | -26.00 | |
|  Kamaradiwela, K A D M M | | | 1111 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Wijeratne, W D R T | | | 1167 | SRI | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Yatapana, Navoda | | | 1163 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Cooray, T C M Dulein Kavindu | | | 1223 | SRI | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Epa, W Bethmee V | | | 1274 | SRI | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Ranketh, R Janindu | | | 1149 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Dissanayaka, Yadeesha Rashmane | c | | 1215 | SRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Attanayaka, Amoda Yehen | | | 1342 | SRI | 0.50 | 1 | -0.22 | 20 | -4.40 | | | * 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 |
| 1556 | 1511 | 3.00 | 3 | 1.67 | 20 | 33.40 | |
| | Abeywardana, N T | | | 1693 | SRI | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Gimhani, H. Shashipraba | | | 1492 | SRI | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Rathnayake, Jeewanthi | | | 1483 | SRI | 1.00 | 1 | 0.46 | 20 | 9.20 | |
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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