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Individual Calculations January 2023 |
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| Ng, Jing Xuan Alyssa Total change: 98.00 | |   |
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| 35th Cairnhill Open Chess Championship 2022 | Singapore | SGP | 2022-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1502 | 1134 | 0.50 | 4 | -0.42 | 40 | -16.80 | |
|  Von Schlippe, Nikolai | | | 2109 | GER | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Chang, Cheng Hwee | | | 1511 | SGP | 0.50 | 1 | 0.41 | 40 | 16.40 | |  Chen, Meng Ren Morgan | | | 1190 | SGP | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Gan, Wei En Justin | | | 1197 | SGP | 0.00 | 1 | -0.41 | 40 | -16.40 | |
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 |
| 1379 | 1196 | 2.00 | 5 | 0.67 | 40 | 26.80 | |
| | Ho, Yi-En Ian | | | 1383 | SGP | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Dhanesh, Venkata Narayanaswamy | | | 1342 | SGP | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Ng, Say Liang | | | 1466 | SGP | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Vivaan, Amarnani | | | 1402 | IND | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Tobin, Paul Nicholas | | | 1302 | SGP | 0.50 | 1 | 0.14 | 40 | 5.60 | |
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) | | | | 14th Penang Heritage City International Chess Open 2022 (Challenger) | Penang | MAS | 2022-12-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1445 | 1196 | 4.00 | 8 | 2.20 | 40 | 88.00 | |
| | Osterhus, Omar Torbjorn | | | 1467 | DEN | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Khairul Hakeem, Hafiy Aiman | | | 1294 | MAS | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Ong, Xuan En Alexander | | | 1401 | MAS | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Hoe, Chew Ming Thomas | | | 1733 | SGP | 1.00 | 1 | 0.97 | 40 | 38.80 | | | Tee, Yi Siang Isaac Jenson | | | 1371 | MAS | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Marrhuimawan, Maximiliano | | | 1625 | INA | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Lim, Wei Yang | | | 1437 | MAS | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Johari, Mohd Johar | | | 1235 | MAS | 0.50 | 1 | 0.05 | 40 | 2.00 | |
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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