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Individual Calculations January 2024 |
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| Yap, Shen Yu Total change: -20.80 | |   |
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| 36th Cairnhill Open Chess Championship 2023 | Singapore | SGP | 2023-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1225 | 1187 | 1.50 | 5 | -0.79 | 40 | -31.60 | |
|  Chia, Zhi Kai Aaron | | | 1426 | SGP | 0.00 | 1 | -0.20 | 40 | -8.00 | |  Ng, Yong Rui Benjamin | | | 1081 | SGP | 0.00 | 1 | -0.64 | 40 | -25.60 | | | Sanjith | | | 1005 | IND | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Daniel, Thomas John | | | 1155 | SGP | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Wong, Shyun Fwu Aldrin | | | 1456 | SGP | 0.00 | 1 | -0.17 | 40 | -6.80 | |
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) | | | | 2023 Singapore National Age Group Chess Championships Under 12 | Singapore | SGP | 2023-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1388 | 1187 | 1.00 | 3 | 0.27 | 40 | 10.80 | |
| | Cheng, Aiden | | | 1432 | USA | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Kapoor, Tanush | | | 1395 | SGP | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Ng, Jing Xuan Alyssa | | | 1337 | SGP | 0.00 | 1 | -0.30 | 40 | -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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