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Individual Calculations October 2013 |
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| Gunawardana, I M T M Total change: 36.00 | |   |
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| 9th Asian Schools Chess Championship 2013 Under 13 Girls | Hikkaduwa | SRI | 2013-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1378 | 1327 | 4.50 | 8 | 1.03 | 30 | 30.90 | |
|  Thennakoonwela, Pamudi Sasanka | | | 1460 | SRI | 0.50 | 1 | 0.18 | 30 | 5.40 | |  Mendis, Dasuni Hansika | | | 1553 | SRI | 1.00 | 1 | 0.79 | 30 | 23.70 | | | Vivian, Ngieng | | | 1112 | MAS | 0.00 | 1 | -0.77 | 30 | -23.10 | | | Ranasinghe, Shalini | | | 1367 | SRI | 0.00 | 1 | -0.44 | 30 | -13.20 | | | Wijesuriya, G P Y | | | 1276 | SRI | 1.00 | 1 | 0.43 | 30 | 12.90 | | | Maddumage, M M Gimhani | | | 1300 | SRI | 1.00 | 1 | 0.46 | 30 | 13.80 | | | Nonis, P A R R | | | 1392 | SRI | 1.00 | 1 | 0.59 | 30 | 17.70 | | | Wickramasinghe, Dilhara Ishini | | | 1560 | SRI | 0.00 | 1 | -0.21 | 30 | -6.30 | |
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 |
| 1606 | 1327 | 0.50 | 2 | 0.17 | 30 | 5.10 | |
| | Kaluarachchi, Achinthya Shamen | | | 1615 | SRI | 0.00 | 1 | -0.16 | 30 | -4.80 | | | Herath, H M S S A | | | 1597 | SRI | 0.50 | 1 | 0.33 | 30 | 9.90 | |
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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