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Individual Calculations September 2016 |
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| Athukorala, A T N Total change: -14.40 | |   |
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| Commonwealth Chess Championship 2016 - Under 12 Boys | Waskaduwa | SRI | 2016-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1379 | 1268 | 2.50 | 8 | -0.36 | 40 | -14.40 | |
|  Vithanage, I A | | | 1430 | SRI | 0.00 | 1 | -0.29 | 40 | -11.60 | |  Iru Kumarasiri, W M G | | | 1385 | SRI | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Lansakara, B M | | | 1305 | SRI | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Ranasinghe, R A Senuka Buddhika | | | 1265 | SRI | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Oosthuizen, Michal Jacobus | | | 1357 | RSA | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Harrikizhan, K C | | | 1445 | SRI | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Kodithuwakku, Lisara | | | 1549 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Withanarachchi, W A P I | | | 1293 | SRI | 0.00 | 1 | -0.47 | 40 | -18.80 | |
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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