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Individual Calculations January 2023 |
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| Koh, Zhe Quan Benedict Total change: 28.00 | |   |
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| 35th Cairnhill Open Chess Championship 2022 | Singapore | SGP | 2022-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1499 | 1357 | 3.50 | 7 | 0.91 | 40 | 36.40 | |
|  Goh, Ren Jet Caleb | | | 1170 | SGP | 1.00 | 1 | 0.26 | 40 | 10.40 | |  Ho, Yoong Tze Clarence | | | 1706 | SGP | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Liew, Tze Yu | | | 1183 | SGP | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Pang, Kay Yan Eden | | | 1427 | SGP | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Teo, Hong Ming | | | 1970 | SGP | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Kong, Zi Yau Bernadette | | wc | 1448 | SGP | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Lakshminarasimhan, Rahul | | | 1586 | SGP | 0.00 | 1 | -0.21 | 40 | -8.40 | |
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 |
| 1473 | 1357 | 2.00 | 5 | -0.21 | 40 | -8.40 | |
| | Ong, Yi Herng Joel | | | 2082 | SGP | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Tobin, Paul Nicholas | | | 1302 | SGP | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Chen, Yifei | | | 1325 | SGP | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Sung, Tze Shyan Evin | | | 1312 | SGP | 0.00 | 1 | -0.56 | 40 | -22.40 | | | Gan, Kah Kheng | | | 1343 | SGP | 1.00 | 1 | 0.48 | 40 | 19.20 | |
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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