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Individual Calculations January 2023 |
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| Gao, Zhenxi Jerry Total change: 88.80 | |   |
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| 35th Cairnhill Open Chess Championship 2022 | Singapore | SGP | 2022-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1547 | 1552 | 5.00 | 8 | 1.10 | 40 | 44.00 | |
|  Zheng, Yuanheng | | | 1201 | SGP | 1.00 | 1 | 0.11 | 40 | 4.40 | |  Gan, Wei En Justin | | | 1197 | SGP | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Cai, Mingzhe | | | 1769 | SGP | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Siddharth, Sai | | | 1589 | SGP | 0.50 | 1 | 0.05 | 40 | 2.00 | | | Rice, Lauren | | | 1634 | SGP | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Kapoor, Satvik | | | 1771 | SGP | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Tan, Zhiren Bradley | | | 1616 | SGP | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Satyam, Prakash | | | 1599 | IND | 0.00 | 1 | -0.43 | 40 | -17.20 | |
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) | | | | 2022 National Qualifiers B - Open and Women | Singapore | SGP | 2022-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1515 | 1517 | 4.00 | 5 | 1.22 | 40 | 48.80 | |
| | Vinesh, Venkata Narayanaswamy | | | 1326 | SGP | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Ashwath, Kaushik | | | 1320 | SGP | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Ong, Yi Herng Joel | | | 2082 | SGP | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Lim, Huay Leon Warren | | | 1379 | SGP | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Wong, Shyun Fwu Aldrin | | | 1469 | SGP | 1.00 | 1 | 0.43 | 40 | 17.20 | |
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) | | | | SCF December Rating Grand Prix C | Singapore | SGP | 2022-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1189 | 1517 | 2.50 | 3 | -0.10 | 40 | -4.00 | |
| | Wong, Yip Fung | | | 1109 | SGP | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Reyansh, Singh | | | 1176 | SGP | 0.50 | 1 | -0.38 | 40 | -15.20 | | | Nainika, Gupta | | | 1281 | SGP | 1.00 | 1 | 0.20 | 40 | 8.00 | |
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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