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Blitz:
Individual Calculations October 2017 |
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| Dissanayake, Ranura Total change: -49.00 | |   |
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| Kandy Open Blitz Chess Championship 2017 | Kandy | SRI | 2017-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1256 | 1624 | 4.50 | 6 | -0.88 | 20 | -17.60 | |
|  Suraweera, M C H Jananath | | | 1224 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Sivathanujan, S | | | 1243 | SRI | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Panduka, Kumarathilaka | | | 1224 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ekanayake, N N B | | | 1225 | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Udagedara, Sandali Kanishka | | | 1379 | SRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Sahasra, A P Sasindu | | | 1243 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | * 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) | | | | Inaugural Sri Lanka National Blitz Chess Championship 2017 | Colombo | SRI | 2017-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1349 | 1624 | 2.50 | 5 | -1.57 | 20 | -31.40 | |
| | Gunasekera, K M C P | | | 1253 | SRI | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Pinnagoda, P G Anuhas Suradunu | | | 1224 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Raheem, T Akeel | | | 1387 | SRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Koggala, W S T N | | | 1545 | SRI | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Dampage, V Isuraka | | | 1336 | SRI | 0.00 | 1 | -0.84 | 20 | -16.80 | | | * 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) | | |
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