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Individual Calculations July 2015 |
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| Udupitiya, U G S S S Total change: -54.20 | |   |
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| 5th Dhamso International Chess Festival 2015 | Ambalangoda | SRI | 2015-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1330 | 1701 | 4.00 | 6 | -1.41 | 20 | -28.20 | |
|  De Silva, R B V Nimsara | | | 1301 * | SRI | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Eshan, D G Sunera | | | 1301 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Vidyarathna, Anjitha | | | 1301 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Komalage, Akila Evan | | | 1301 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Dabarera, G W D M | | | 1395 | SRI | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Dissanayaka, M A P Mihiranga | | | 1381 | SRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | * 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) | | | | Women's National B Chess Championship 2015 | Colombo | SRI | 2015-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1539 | 1701 | 5.00 | 9 | -1.30 | 20 | -26.00 | |
| | Pasqual, Anuki | | | 1422 | SRI | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Yapa Bandara, Chamodya | | | 1460 | SRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Ranasinghe, Thinithi Sahanika | | | 1683 | SRI | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Premanath, Dinushki | | wf | 1854 | SRI | 0.50 | 1 | 0.20 | 20 | 4.00 | | | De Silva, Chamindra | | | 1509 | SRI | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Saumy, Zainab | | | 1510 | SRI | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Rajapaksa, Miyuni Kavinya | | | 1583 | SRI | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Sarathchandra, Thihansa Dewwanth | | | 1339 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Udagedara, Sandali Kanishka | | | 1493 | SRI | 0.50 | 1 | -0.27 | 20 | -5.40 | |
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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