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Rapid:
Individual Calculations April 2013 |
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| Lau, Xian Hui Rudolph Total change: 24.40 | |   |
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| 65th National Schools Individual Chess Championships 2013 - Open Under-13 | Singapore | SGP | 2013-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1729 | 1649 | 2.00 | 2 | 1.22 | 20 | 24.40 | |
|  Tan, Tze Lin Tommy | | | 1698 | SIN | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Sivakumar, Ashvin | | | 1759 | SIN | 1.00 | 1 | 0.65 | 20 | 13.00 | |
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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