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Individual Calculations January 2023 |
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| Chen, Yifei Total change: -110.40 | |   |
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| 35th Cairnhill Open Chess Championship 2022 | Singapore | SGP | 2022-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1152 | 1325 | 0.00 | 3 | -2.16 | 40 | -86.40 | |
|  Yeo, Klaus Lucas | | | 1114 | SGP | 0.00 | 1 | -0.77 | 40 | -30.80 | | | Ng, Jaeden Etienne | | | 1270 | SGP | 0.00 | 1 | -0.58 | 40 | -23.20 | |  Chia, Min Zachary | | | 1073 | SGP | 0.00 | 1 | -0.81 | 40 | -32.40 | |
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) | | | | 2022 National Qualifiers B - Open and Women | Singapore | SGP | 2022-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1402 | 1325 | 1.00 | 4 | -0.60 | 40 | -24.00 | |
| | Sanjay, Vasu | | | 1478 | SGP | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Sreekarthika, Velmurugan | | | 1430 | SGP | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Koh, Zhe Quan Benedict | | | 1357 | SGP | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Dhanesh, Venkata Narayanaswamy | | | 1342 | SGP | 1.00 | 1 | 0.52 | 40 | 20.80 | |
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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