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Individual Calculations May 2017 |
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| Dissanayaka, Anupama Total change: -21.60 | |   |
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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 |
| 1402 | 1148 | 1.50 | 6 | 0.28 | 40 | 11.20 | |
|  De Silva, Udara Sandesh | | | 1548 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Silva, M Hashen Dhanushka Laksha | | | 1431 | SRI | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Guruge, Nalaka Neranjan | | | 1500 | SRI | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Punchihewa, Kokila Prageeth | | | 1418 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Shasikumar, Nagarajah | | | 1259 | SRI | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Dharmasena, K Kavinu Ransara | | | 1256 | SRI | 0.00 | 1 | -0.35 | 40 | -14.00 | | | * 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) | | | | Colombo Chess Festival 2017 | Colombo | SRI | 2017-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1448 | 1148 | 0.00 | 3 | -0.47 | 40 | -18.80 | |
| | Galagamaarachchi, A S | | | 1548 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Dipsara, K M Dumal Kavish | | | 1402 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Pallie, Ehsha Mishela | | wc | 1393 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | * 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) | | | | National Youth Chess Championship 2017 - Under 12 Boys | Colombo | SRI | 2017-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1020 | 1148 | 1.00 | 2 | -0.35 | 40 | -14.00 | |
| | Manusha, D M Nipun | | | 1022 | SRI | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Herath, H M D A B | | | 1017 | SRI | 0.00 | 1 | -0.68 | 40 | -27.20 | |
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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