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Individual Calculations October 2017 |
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| Alahakoon, Isuru Total change: 20.80 | |   |
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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 |
| 1659 | 2059 | 5.00 | 6 | -0.52 | 20 | -10.40 | |
|  De Silva, H Adeepa Virajitha | | | 1659 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Perera, D Upashan L | | | 1659 * | SRI | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Yatapana, Navoda | | | 1659 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Saravanabaavan, Brijeash | | | 1659 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Naushad, Thalaal | | | 1659 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Weerakoon, D D P | | | 1659 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | 8th Kandy Open International Rating Chess Championship 2017 | Kandy | SRI | 2017-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1841 | 2059 | 9.00 | 10 | 1.56 | 20 | 31.20 | |
| | Bandara, W M Malitha | | | 1659 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Perera, M C C | | | 1659 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ranasinghe, Shalini | | | 1659 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Karunarathne, K M D B | | | 1659 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Theekshana, H G Denuwan | | | 1810 | SRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Kandearachchi, Niranga | | | 1992 | SRI | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Lakshitha, H H Sasindu | | | 1718 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Subasinghe, K R V R | | | 2014 | SRI | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Thejkumar, M. S. | m | | 2459 * | IND | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Lasitha, Subash | c | | 1779 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | * 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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