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Individual Calculations January 2024 |
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| Pang, Kay Yan Eden Total change: 42.00 | |   |
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| RKBN International Chess Tournament 2023- Open | Medan | INA | 2023-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1966 | 1365 | 1.50 | 4 | 1.36 | 40 | 54.40 | |
|  Syaputra, Arifa Rizki | | | 2239 | INA | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Shen, Ree Herng | | | 1755 | MAS | 1.00 | 1 | 0.91 | 40 | 36.40 | |  Musliadi | | | 1857 | INA | 0.50 | 1 | 0.46 | 40 | 18.40 | | | Simbolon, Firman | | | 2012 | INA | 0.00 | 1 | -0.01 | 40 | -0.40 | |
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) | | | | 2023 Singapore National Age Group Chess Championships Under 16 and 20 | Singapore | SGP | 2023-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1328 | 1365 | 2.50 | 5 | -0.31 | 40 | -12.40 | |
| | Burman, Ray Pritish | | | 1705 | SGP | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Vivaan, Amarnani | | | 1277 | IND | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Tan, Ying Jie | | | 1159 | SGP | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Zhu, Lehan | | | 1208 | SGP | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Ng, Jaeden Etienne | | | 1290 | SGP | 0.50 | 1 | -0.10 | 40 | -4.00 | |
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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