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Individual Calculations August 2018 |
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| Srilal, D A D T Total change: 63.60 | |   |
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| Sri Lanka National Amature Women's Chess Championship 2018 | Kurunegala | SRI | 2018-06-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1348 | 1239 | 4.00 | 6 | 1.70 | 40 | 68.00 | |
|  Gunawardena, Y Kaveesha | | | 1021 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | |  Silva, P G A I S | | | 1080 | SRI | 1.00 | 1 | 0.29 | 40 | 11.60 | | | De Silva, R I G | | | 1589 | SRI | 1.00 | 1 | 0.89 | 40 | 35.60 | | | Vithanage, Sandaruwi M | | | 1527 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Mapa, M M W H | | | 1297 | SRI | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Yapa Bandara, Chamodya | | | 1575 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | |
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) | | | | 14th Asian Schools Chess Championship 2018 - under 13 Girls | Waskaduwa | SRI | 2018-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1404 | 1239 | 2.00 | 7 | -0.11 | 40 | -4.40 | |
| | Seneka, M W Thenumi | | | 1405 | SRI | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Herath, Abhimani | | | 1128 | SRI | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Wickramasinghe, Minethma Lasandi | | wc | 1366 | SRI | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Premanath, Prasansa | | | 1307 | SRI | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Pavalachandran, Ashvini | | | 1606 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Alipbek, Arailym | | | 1520 | KAZ | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Khabibullaeva, Mokhinur | | | 1498 | UZB | 0.00 | 1 | -0.18 | 40 | -7.20 | |
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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