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Individual Calculations October 2013 |
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| Kurukulasuriya, M Ashen Total change: 35.10 | |   |
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| 9th Asian Schools Chess Championship 2013 Under 13 Open | Hikkaduwa | SRI | 2013-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1540 | 1512 | 4.50 | 9 | 0.35 | 30 | 10.50 | |
|  Mirissage, D.o. | | | 1650 | SRI | 1.00 | 1 | 0.69 | 30 | 20.70 | |  Lorensuhewa, Prasanjith Chanaka | | | 1691 | SRI | 0.00 | 1 | -0.27 | 30 | -8.10 | | | Ho, Men-Wei | | | 1560 | TPE | 0.50 | 1 | 0.07 | 30 | 2.10 | | | Amarathunga, Subuddhi | | | 1631 | SRI | 0.00 | 1 | -0.34 | 30 | -10.20 | | | Weerasinghe, Liviru Eranda | | | 1281 | SRI | 1.00 | 1 | 0.21 | 30 | 6.30 | | | Anojman, S. | | | 1505 | SRI | 1.00 | 1 | 0.49 | 30 | 14.70 | | | Thiyasara, K.t Thisen | | | 1501 | SRI | 0.50 | 1 | -0.02 | 30 | -0.60 | | | Dassanayake, D M G S | | | 1589 | SRI | 0.00 | 1 | -0.39 | 30 | -11.70 | | | Paranavidana, Thaveesha R | | | 1448 | SRI | 0.50 | 1 | -0.09 | 30 | -2.70 | |
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) | | | | 4th Buddhi International Rating Chess Championship 2013 | Gampaha | SRI | 2013-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1731 | 1512 | 1.50 | 3 | 0.82 | 30 | 24.60 | |
| | Senanayaka, P D | | | 1815 | SRI | 0.00 | 1 | -0.14 | 30 | -4.20 | | | Thilakarathne, G M H | | | 1714 | SRI | 0.50 | 1 | 0.26 | 30 | 7.80 | | | Sachintha, D M Navindu | | | 1664 | SRI | 1.00 | 1 | 0.70 | 30 | 21.00 | |
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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