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Rapid:
Individual Calculations July 2013 |
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| Lau, Xian Hui Rudolph Total change: 6.20 | |   |
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| 2nd Teck Ghee CC Family Chess Challenge 2013 - Open | Singapore | SGP | 2013-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1856 | 1673 | 2.00 | 4 | 0.82 | 20 | 16.40 | |
|  Neubronner, Jarred | f | | 2073 * | SIN | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Richard, Angeles | | | 1793 | PHI | 0.50 | 1 | 0.16 | 20 | 3.20 | |  Tin, Ruiqi | | | 1592 | SIN | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Lean, Boon Cheng Richard | | | 1967 | SIN | 1.00 | 1 | 0.85 | 20 | 17.00 | | | * 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) | | | | 14th ASEAN+ Age Group Rapid - Open 14 | Chiang Mai | THA | 2013-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1767 | 1673 | 1.00 | 4 | -0.51 | 20 | -10.20 | |
| | Phan, Ba Viet | | | 1793 | VIE | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Phan, Ba Thanh Cong | | | 1883 | VIE | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Samantila, Daryl Unix | | | 1790 | PHI | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Hoang, Tan Duc | | | 1601 | VIE | 0.00 | 1 | -0.60 | 20 | -12.00 | |
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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