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Individual Calculations September 2016 |
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| Oosthuizen, Michal Jacobus Total change: -60.80 | |   |
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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 |
| 1356 | 1357 | 2.00 | 7 | -1.52 | 40 | -60.80 | |
|  Kodithuwakku, Lisara | | | 1549 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | |  Ranasinghe, R A Senuka Buddhika | | | 1265 | SRI | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Iru Kumarasiri, W M G | | | 1385 | SRI | 0.50 | 1 | 0.04 | 40 | 1.60 | | | Athukorala, A T N | | | 1268 | SRI | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Vithanage, I A | | | 1430 | SRI | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Withanarachchi, W A P I | | | 1293 | SRI | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Lansakara, B M | | | 1305 | SRI | 0.00 | 1 | -0.57 | 40 | -22.80 | |
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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