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Individual Calculations January 2009 |
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| Chan, Wei-Yi Victoria Total change: 17.85 | |   |
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| World Youth Chess Championships 2008 - Girls 16 | Vung Tau | VIE | 2008-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2094 | 1902 | 5.00 | 10 | 2.34 | 15 | 35.10 | |
|  Paikidze, Nazi | | wf | 2252 | GEO | 0.50 | 1 | 0.39 | 15 | 5.85 | |  Pon, N Krithika | | wf | 2191 | IND | 0.00 | 1 | -0.16 | 15 | -2.40 | | | De, Oliveira Ana Paula | | | 1799 | BRA | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Ton, Nu Hong An | | wf | 2093 | VIE | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Havlikova, Kristyna | | wf | 2179 | CZE | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Vo, Thi Kim Phung | | wf | 2052 | VIE | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Hejazipour, Mitra | | wf | 2139 | IRI | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Tjolsen, Katrine | | wf | 2110 | NOR | 1.00 | 1 | 0.77 | 15 | 11.55 | | | Parmar, Amisha | | | 1974 | ENG | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Eric, Jovana | | wf | 2146 | SRB | 0.00 | 1 | -0.20 | 15 | -3.00 | |
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) | | | | 27th National Age Group Chess Championships 2009 - Open | Singapore | SIN | 2008-11-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1866 | 1902 | 1.00 | 4 | -1.15 | 15 | -17.25 | |
| | Tang, Qing-Wei Joey | | | 1604 | SIN | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Neubronner, Jarred | c | | 2170 | SIN | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Er, Si-Hui Vivian | | | 1687 | SIN | 0.00 | 1 | -0.77 | 15 | -11.55 | | | Foo, Benjamin | | | 2003 | SIN | 0.00 | 1 | -0.36 | 15 | -5.40 | |
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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