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Individual Calculations January 2024 |
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| Seah, Shin Rui Total change: 81.20 | |   |
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| 2023 Singapore National Age Group Chess Championships Under 12 | Singapore | SGP | 2023-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1607 | 1228 | 0.00 | 2 | -0.22 | 40 | -8.80 | |
|  Wong, Yen-Hsiu Elliot | | | 1725 | SGP | 0.00 | 1 | -0.04 | 40 | -1.60 | |  Chan, Jing Fong Joash | | | 1489 | SGP | 0.00 | 1 | -0.18 | 40 | -7.20 | |
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) | | | | Hong Kong International Open 2023 | Hong Kong | HKG | 2023-12-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1563 | 1228 | 3.00 | 6 | 2.25 | 40 | 90.00 | |
| | Peng, Jingyi(gd) | | | 1567 | CHN | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Shao, Xiayang | | | 1563 | CHN | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Hoe, Chew Ming Thomas | | | 1601 | SGP | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Chen, Zhiyuan | | | 1632 | CHN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Lau, Chloe Hailey | | | 1465 | HKG | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Sarwate, Rohit | | | 1552 | HKG | 1.00 | 1 | 0.87 | 40 | 34.80 | |
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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