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Individual Calculations September 2016 |
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| Lokubalasuriya, Rochana Sasmitha Total change: 70.00 | |   |
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| Sri Lanka Open Chess Championship 2016 | Colombo | SRI | 2016-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1345 | 1115 | 3.50 | 8 | 1.74 | 40 | 69.60 | |
|  De Silva, J I Ajantha | | | 1416 | SRI | 0.50 | 1 | 0.35 | 40 | 14.00 | |  Ariyarathne, Binura L. | | | 1412 | SRI | 1.00 | 1 | 0.85 | 40 | 34.00 | | | Mendis, B D S | | | 1491 | SRI | 0.50 | 1 | 0.41 | 40 | 16.40 | | | Chandira, K W Yasandu | | | 1346 | SRI | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Kiriella, K G Gimantha Gayasha | | | 1364 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Rupasinghe, Dharsha B B | | | 1255 | SRI | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Weerakoon, Devuja S | | | 1210 | SRI | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Dahampriya, H K T Dewnethmie | | | 1269 | SRI | 0.00 | 1 | -0.29 | 40 | -11.60 | |
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) | | | | Negombo Chess Festival 2016. | Negombo | SRI | 2016-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1453 | 1115 | 0.50 | 4 | 0.01 | 40 | 0.40 | |
| | Amarasinghe, A A C B | | | 1515 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | De Silva, J I Ajantha | | | 1416 | SRI | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Perera, M C C | | | 1405 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Idirisinghe, I M N H | | | 1476 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | * 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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