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Individual Calculations March 2018 |
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| Wickramasinghe, Minethma Lasandi Total change: 4.00 | |   |
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| Kaluthara International Chess Festival 2018 | Kaluthara | SRI | 2018-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1274 | 1365 | 3.00 | 6 | -0.66 | 40 | -26.40 | |
|  Silva, Haren Senura | | | 1122 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | |  Silva, Kevin Ranidu | c | | 1684 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Perera, G A Lakindu Chandira | | | 1057 | SRI | 0.00 | 1 | -0.86 | 40 | -34.40 | | | Thennakoon, Disara | | | 1111 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Weerawardana, Ushan Thashitha K | | | 1124 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Rathnayake, Nuwan Anurada | | | 1548 | SRI | 0.00 | 1 | -0.26 | 40 | -10.40 | |
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 National (Women's Qualifying) Chess Championship 2018 - Galle Event | Galle | SRI | 2018-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1190 | 1309 | 4.00 | 5 | 0.76 | 40 | 30.40 | |
| | Kavishka, A G Hiruni | | | 1026 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Kalansuriya, Sandushi Thirasari | | | 1117 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Dilanya, W V Nethmi | | | 1353 | SRI | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Seneka, M W Thenumi | | | 1292 | SRI | 0.00 | 1 | -0.52 | 40 | -20.80 | | | Matheesha, W Isiri | | | 1164 | SRI | 1.00 | 1 | 0.31 | 40 | 12.40 | |
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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