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Individual Calculations January 2024 |
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| Gan, Wei En Justin Total change: 22.00 | |   |
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| 36th Cairnhill Open Chess Championship 2023 | Singapore | SGP | 2023-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1435 | 1420 | 3.50 | 7 | 0.15 | 40 | 6.00 | |
|  Palaniappan, Adhi Somu | | | 1193 | SGP | 1.00 | 1 | 0.21 | 40 | 8.40 | |  Hoe, Chew Ming Thomas | | | 1601 | SGP | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Koh, Zhe Quan Benedict | | | 1509 | SGP | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Chia, Zhi Kai Aaron | | | 1426 | SGP | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Ho, Yi-En Ian | | | 1417 | SGP | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Tang, Yiheng | | | 1630 | SGP | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Soo, Sheng Yuan | | | 1268 | MAS | 0.00 | 1 | -0.70 | 40 | -28.00 | |
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) | | | | 2023 Singapore National Age Group Chess Championships Under 14 | Singapore | SGP | 2023-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1331 | 1420 | 4.00 | 6 | 0.40 | 40 | 16.00 | |
| | Poon, Zhi Xin | | | 1069 | SGP | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Rajesh, Adithya Elara | | | 1250 | SGP | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Chern, Ze Hearn | | | 1417 | SGP | 0.50 | 1 | 0.00 | 40 | 0.00 | | | Chiang, Cheng En Christopher | | | 1185 | SGP | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Muthukumar, Mukesh | | | 1503 | IND | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Rice, Leah | | | 1559 | SGP | 0.50 | 1 | 0.19 | 40 | 7.60 | |
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) | | |
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