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Individual Calculations September 2019 |
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| Wickramasinghe, Minethma Lasandi Total change: 6.00 | |   |
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| 4th SSC Open International Rating chess Championship 2019 | Matara | SRI | 2019-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1163 | 1384 | 4.50 | 7 | -0.80 | 40 | -32.00 | |
|  Laksandu, R A Chamath | | | 1083 | SRI | 0.00 | 1 | -0.85 | 40 | -34.00 | | | Yethmin, W J Methum | | | 1070 | SRI | 0.50 | 1 | -0.36 | 40 | -14.40 | |  Warushvithana, Senuri Shehana Ku | | | 1063 | SRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Hettiarachchi, D W K | | | 1125 | SRI | 0.00 | 1 | -0.82 | 40 | -32.80 | | | Fernando, H Methushi Amaya | | | 1045 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Nawantha, Dulshan | | | 1125 | SRI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Kalubowila, K H N | | | 1629 | SRI | 1.00 | 1 | 0.80 | 40 | 32.00 | |
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) | | | | 5th Negombo International chess Festival 2019 | Negombo | SRI | 2019-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1422 | 1384 | 4.50 | 8 | 0.95 | 40 | 38.00 | |
| | Nanayakkara, N W P K W | | | 1004 | SRI | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Kiriella, K G T S D | | | 1659 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Liyanage, Sanithu Amameth | | | 1085 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Ranasinghe, P M | | | 1588 | SRI | 1.00 | 1 | 0.76 | 40 | 30.40 | | | De Silva, D M Nilanga | | | 1612 | SRI | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Lasitha, Subash | c | | 1702 | SRI | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Wettasinha, Vasanta | | | 1583 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Bakmeewewa, L C | | | 1144 | SRI | 0.50 | 1 | -0.30 | 40 | -12.00 | |
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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