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Individual Calculations October 2014 |
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| Ammar, Sedrani Total change: -1.60 | |   |
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| World Youth Chess Championships 2014 (u10 Boys) | Durban | RSA | 2014-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1792 | 1557 | 1.00 | 5 | -0.04 | 40 | -1.60 | |
|  Nogerbek, Kazybek | | | 1806 | KAZ | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Weishaeutel, Moritz | | | 1850 | GER | 0.00 | 1 | -0.15 | 40 | -6.00 | |  Czopor, Maciej | | | 1799 | POL | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Cai, Yuhao | | | 1772 | CHN | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Lu, Maximillian | c | | 1731 | USA | 0.00 | 1 | -0.27 | 40 | -10.80 | |
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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