Head to head
Ivan Li Ka Leong (李嘉亮) vs Jaemin Chang (장재민)
Two careers, 54 shared rounds, one running count. Everything below comes from the official results the two of them posted in the same rounds of the same competitions.
Ivan Li Ka Leong (李嘉亮) (Hong Kong, China) and Jaemin Chang (장재민) (Republic of Korea) have met in 54 rounds across 6 competitions since 2017. Counting every round where both finished with a result, the count stands level, 27 finishes in front each.
On personal bests the split is just as plain: across 15 shared events, Ivan Li Ka Leong (李嘉亮) holds the faster single in 10, Jaemin Chang (장재민) in 5.
Personal bests, side by side
faster single in bold| Event | Ivan Li Ka Leong (李嘉亮) single | average | Jaemin Chang (장재민) single | average |
|---|---|---|---|---|
| 3×3 | 5.13 | 6.63 | 4.75 | 6.36 |
| 2×2 | 1.16 | 1.96 | 0.96 | 1.35 |
| 4×4 | 20.08 | 22.32 | 22.77 | 26.03 |
| 5×5 | 37.22 | 40.75 | 39.42 | 43.05 |
| 6×6 | 1:12.69 | 1:17.52 | 1:18.90 | 1:30.64 |
| 7×7 | 1:55.66 | 2:01.66 | 2:23.08 | 2:33.65 |
| 3×3 blindfolded | 35.26 | 50.27 | 55.72 | — |
| 3×3 Fewest Moves | 28 moves | 32.00 | 30 moves | 33.67 |
| 3×3 one-handed | 8.70 | 11.58 | 8.04 | 10.54 |
| Clock | 6.31 | 7.32 | 12.05 | 13.56 |
| Megaminx | 33.61 | 39.49 | 43.31 | 46.70 |
| Pyraminx | 1.84 | 3.04 | 2.06 | 4.17 |
| Skewb | 2.73 | 4.20 | 1.61 | 3.29 |
| Square-1 | 6.79 | 10.69 | 4.20 | 6.32 |
| 3×3 Multi-Blind | 6 of 8 cubes · 35:54 | — | 3 of 4 cubes · 38:15 | — |
Year by year
every meeting, 54 rounds in allRecent meetings
newest first · averages where the round ranked on one, singles otherwise| Year | Competition | Event | Round | Ivan Li Ka Leong (李嘉亮) | Jaemin Chang (장재민) | ahead |
|---|---|---|---|---|---|---|
| 2024 | Hong Kong Cube Day 2024 | 2×2 | First round | 2.79 | 1.60 | Jaemin Chang (장재민) |
| 2024 | Hong Kong Cube Day 2024 | 2×2 | Final | 3.54 | 1.98 | Jaemin Chang (장재민) |
| 2024 | Hong Kong Cube Day 2024 | 3×3 | First round | 8.58 | 7.89 | Jaemin Chang (장재민) |
| 2024 | Hong Kong Cube Day 2024 | 3×3 | Final | 6.69 | 7.64 | Ivan Li Ka Leong (李嘉亮) |
| 2024 | Hong Kong Cube Day 2024 | 3×3 one-handed | First round | 11.79 | 11.66 | Jaemin Chang (장재민) |
| 2024 | Hong Kong Cube Day 2024 | 3×3 one-handed | Final | 12.56 | 12.37 | Jaemin Chang (장재민) |
| 2024 | Hong Kong Cube Day 2024 | 4×4 | First round | 24.28 | 28.74 | Ivan Li Ka Leong (李嘉亮) |
| 2024 | Hong Kong Cube Day 2024 | 4×4 | Final | 23.78 | 27.96 | Ivan Li Ka Leong (李嘉亮) |
| 2024 | Hong Kong Cube Day 2024 | Square-1 | Final | 13.86 | 7.33 | Jaemin Chang (장재민) |
| 2024 | Hong Kong Cube Day 2024 | Square-1 | First round | 11.38 | 7.18 | Jaemin Chang (장재민) |
| 2023 | Rubik's WCA World Championship 2023 | 2×2 | First round | 3.27 | 2.13 | Jaemin Chang (장재민) |
| 2023 | Rubik's WCA World Championship 2023 | 2×2 | Second round | 4.35 | 1.80 | Jaemin Chang (장재민) |
| 2023 | Rubik's WCA World Championship 2023 | 3×3 | First round | 7.90 | 7.32 | Jaemin Chang (장재민) |
| 2023 | Rubik's WCA World Championship 2023 | 3×3 | Second round | 8.56 | 7.69 | Jaemin Chang (장재민) |
Full careers: Ivan Li Ka Leong (李嘉亮) · Jaemin Chang (장재민). A meeting is a round of one event at one competition where both finished with a counted result. Who finished ahead follows official placing in the round: rounds played to an average are won on the average, best-of rounds on the single.