Head to head
Ivan Li Ka Leong (李嘉亮) vs Ang Chin Zhen (洪靖程)
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 Ang Chin Zhen (洪靖程) (Malaysia) have met in 54 rounds across 5 competitions since 2017. Counting every round where both finished with a result, Ivan Li Ka Leong (李嘉亮) leads Ang Chin Zhen (洪靖程): 45 finishes in front to 9.
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 11, Ang Chin Zhen (洪靖程) in 4.
Personal bests, side by side
faster single in bold| Event | Ivan Li Ka Leong (李嘉亮) single | average | Ang Chin Zhen (洪靖程) single | average |
|---|---|---|---|---|
| 3×3 | 5.13 | 6.63 | 6.15 | 7.33 |
| 2×2 | 1.16 | 1.96 | 1.25 | 2.53 |
| 4×4 | 20.08 | 22.32 | 19.46 | 26.53 |
| 5×5 | 37.22 | 40.75 | 47.76 | 52.61 |
| 6×6 | 1:12.69 | 1:17.52 | 1:29.53 | 1:38.75 |
| 7×7 | 1:55.66 | 2:01.66 | 2:31.76 | 2:40.58 |
| 3×3 blindfolded | 35.26 | 50.27 | 1:19.56 | 1:30.52 |
| 3×3 Fewest Moves | 28 moves | 32.00 | 19 moves | 24.00 |
| 3×3 one-handed | 8.70 | 11.58 | 11.61 | 14.82 |
| Clock | 6.31 | 7.32 | 7.16 | 8.74 |
| Megaminx | 33.61 | 39.49 | 49.82 | 57.00 |
| Pyraminx | 1.84 | 3.04 | 2.08 | 2.70 |
| Skewb | 2.73 | 4.20 | 2.43 | 4.23 |
| Square-1 | 6.79 | 10.69 | 6.76 | 9.75 |
| 3×3 Multi-Blind | 6 of 8 cubes · 35:54 | — | 5 of 6 cubes · 52:18 | — |
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) | Ang Chin Zhen (洪靖程) | ahead |
|---|---|---|---|---|---|---|
| 2025 | Penang One Bigger 2025 | 4×4 | First round | 24.56 | 27.92 | Ivan Li Ka Leong (李嘉亮) |
| 2025 | Penang One Bigger 2025 | 4×4 | Final | 24.03 | 27.24 | Ivan Li Ka Leong (李嘉亮) |
| 2025 | Penang One Bigger 2025 | 4×4 | Second round | 25.35 | 28.55 | Ivan Li Ka Leong (李嘉亮) |
| 2025 | Penang One Bigger 2025 | 5×5 | Final | 41.15 | 53.80 | Ivan Li Ka Leong (李嘉亮) |
| 2025 | Penang One Bigger 2025 | 5×5 | Second round | 45.18 | 55.76 | Ivan Li Ka Leong (李嘉亮) |
| 2025 | Penang One Bigger 2025 | 5×5 | First round | 44.96 | 57.04 | Ivan Li Ka Leong (李嘉亮) |
| 2025 | Penang One Bigger 2025 | 6×6 | First round | 1:25.32 | 1:52.77 | Ivan Li Ka Leong (李嘉亮) |
| 2025 | Penang One Bigger 2025 | 6×6 | Final | 1:17.52 | 1:51.35 | Ivan Li Ka Leong (李嘉亮) |
| 2025 | Penang One Bigger 2025 | 6×6 | Second round | 1:26.99 | 1:47.23 | Ivan Li Ka Leong (李嘉亮) |
| 2025 | Penang One Bigger 2025 | 7×7 | Second round | 2:08.95 | 2:57.72 | Ivan Li Ka Leong (李嘉亮) |
| 2025 | Penang One Bigger 2025 | 7×7 | First round | 2:06.74 | 3:03.95 | Ivan Li Ka Leong (李嘉亮) |
| 2025 | Penang One Bigger 2025 | 7×7 | Final | 2:05.73 | 3:04.82 | Ivan Li Ka Leong (李嘉亮) |
| 2024 | Rubik's WCA Asian Championship 2024 | 2×2 | First round | 3.93 | 3.16 | Ang Chin Zhen (洪靖程) |
| 2024 | Rubik's WCA Asian Championship 2024 | 3×3 | Second round | 8.49 | 9.62 | Ivan Li Ka Leong (李嘉亮) |
Full careers: Ivan Li Ka Leong (李嘉亮) · Ang Chin Zhen (洪靖程). 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.