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Individual Calculations September 2016 |
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| Askey, Roshell Nathasha Total change: 38.40 | |   |
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| Commonwealth Chess Championship 2016 - Under 14 Girls | Waskaduwa | SRI | 2016-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1472 | 1569 | 6.00 | 9 | 0.39 | 40 | 15.60 | |
|  Nanditha, V | | | 1372 | IND | 0.00 | 1 | -0.75 | 40 | -30.00 | |  Diya, James | | | 1300 | IND | 0.00 | 1 | -0.83 | 40 | -33.20 | | | Senanayake, A M P K | | | 1256 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Aishath, Himya Ibrahim Mujah | | | 1169 * | MDV | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Goyumi, Sasika M W | | | 1448 | SRI | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Mishra, Anwesha | | wf | 1969 * | IND | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Kanakarathne, S Nevinka De Silva | | | 1472 | SRI | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Herath, Sanduni | | | 1379 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Meenal, Gupta | | | 1886 | IND | 0.50 | 1 | 0.37 | 40 | 14.80 | | | * 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) | | | | Sri Lanka Open Chess Championship 2016 | Colombo | SRI | 2016-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1430 | 1527 | 5.00 | 8 | 0.14 | 40 | 5.60 | |
| | Liyanage, R L C Sasmitha | | | 1145 | SRI | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Thilakarathne, Malidu Amodya | | | 1225 | SRI | 0.50 | 1 | -0.35 | 40 | -14.00 | | | Perera, N Varuna Bashitha | | | 1222 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Amarasinghe, A A C B | | | 1863 | SRI | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Nivaethan, R | | | 1220 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Lakshitha, H H Sasindu | | | 1735 | SRI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Madushanka, Harsha | | | 1768 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Gamage, Randula Navodya | | | 1259 | SRI | 1.00 | 1 | 0.17 | 40 | 6.80 | |
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) | | | | Negombo Chess Festival 2016. | Negombo | SRI | 2016-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1444 | 1527 | 5.00 | 8 | 0.24 | 40 | 9.60 | |
| | Hewawasam, A D Methmini Sasindra | | | 1127 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Withanarachchi, W A P V | | | 1204 | SRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Amarasinghe, A A C B | | | 1863 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Chamathka, Weerasinghe A Chethan | | | 1162 | SRI | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Basnayake, B M Thesandu Aken | | | 1271 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Senanayaka, P D | | | 1761 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Kumarasinghe, P Sandaru Kaushal | | | 1233 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Kandearachchi, Niranga | | | 1927 * | SRI | 0.00 | 1 | -0.08 | 40 | -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) | | | | Sri Lanka Junior National Chess Championship (Girls) 2016 | Colombo | SRI | 2016-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1319 | 1527 | 5.50 | 7 | 0.19 | 40 | 7.60 | |
| | Sanudula, K M Dahamdi | | | 1210 | SRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Hewawasam, H Y Nevanjee Dimanya | | | 1314 | SRI | 0.00 | 1 | -0.77 | 40 | -30.80 | | | Senanayake, A M P K | | | 1256 | SRI | 0.50 | 1 | -0.33 | 40 | -13.20 | | | Dahampriya, H K T Dewnethmie | | | 1269 | SRI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Sarathchandra, Gihansa M | | | 1286 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Jayasekera, Himasha Dulanji | | wc | 1387 | SRI | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Kodikara, K K M Sachintha | | wc | 1509 | SRI | 1.00 | 1 | 0.47 | 40 | 18.80 | |
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) | | |
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