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Individual Calculations May 2017 |
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| Yasanjith, M H Dinura Total change: 90.00 | |   |
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| Sri Lanka Major Division Championship 2017 - Colombo | Colombo | SRI | 2017-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1178 | 1049 | 3.00 | 7 | 0.67 | 40 | 26.80 | |
|  Dissanayake, Manusha Dinuk | | | 1367 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Akash, P A Oditha | | | 1142 | SRI | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Liyanagama, Pasandul | | | 1205 | SRI | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Samarasuriya, Jagath | | | 1118 | SRI | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Hewawasam, H Y Thisaga Manvidu | | | 1175 | SRI | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Ranasinghe, Ovin | | | 1087 | SRI | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Abeywardane, N A G | | | 1152 | SRI | 1.00 | 1 | 0.64 | 40 | 25.60 | |
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) | | | | Colombo Chess Festival 2017 | Colombo | SRI | 2017-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1280 | 1049 | 3.00 | 6 | 1.66 | 40 | 66.40 | |
| | Harrikizhan, K C | | | 1449 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Perera, K Saviru Rashien Dilruk | | | 1335 | SRI | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Thilakarathne, Malidu Amodya | | | 1309 | SRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Gamarathne, Oneth | | | 1186 | SRI | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Samarakoon, S M T Induwara | | | 1183 | SRI | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Pathmasiri, R D Isuru Saranga | | | 1216 | SRI | 1.00 | 1 | 0.72 | 40 | 28.80 | | | * 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) | | | | National Youth Chess Championship 2017 - Under 16 Boys | Colombo | SRI | 2017-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1365 | 1049 | 0.50 | 4 | -0.08 | 40 | -3.20 | |
| | Piyumantha, M Sasith Nipun | f | | 1449 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kodikara, N S | | | 1449 * | SRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Nilaweera, W R Chamika | | | 1329 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Lakshan, G Dilina Udeepa | | | 1231 | SRI | 0.00 | 1 | -0.26 | 40 | -10.40 | | | * 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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