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Individual Calculations September 2016 |
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| Iru Kumarasiri, W M G Total change: -33.20 | |   |
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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 |
| 1421 | 1385 | 2.00 | 6 | -0.83 | 40 | -33.20 | |
|  Raja, Rithvik R | c | | 1785 * | IND | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Athukorala, A T N | | | 1268 | SRI | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Harrikizhan, K C | | | 1445 | SRI | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Oosthuizen, Michal Jacobus | | | 1357 | RSA | 0.50 | 1 | -0.04 | 40 | -1.60 | | | Piyumantha, M Thisal Manjith | | | 1406 | SRI | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Ranasinghe, R A Senuka Buddhika | | | 1265 | SRI | 0.50 | 1 | -0.16 | 40 | -6.40 | | | * 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) | | |
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