Head to head
Ivan Li Ka Leong (李嘉亮) vs Ruihang Xu (许瑞航)
Two careers, 80 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 Ruihang Xu (许瑞航) (China) have met in 80 rounds across 8 competitions since 2018. Counting every round where both finished with a result, the count stands level, 40 finishes in front each.
On personal bests the split is just as plain: across 9 shared events, Ruihang Xu (许瑞航) holds the faster single in 8, Ivan Li Ka Leong (李嘉亮) in 1.
Personal bests, side by side
faster single in bold| Event | Ivan Li Ka Leong (李嘉亮) single | average | Ruihang Xu (许瑞航) single | average |
|---|---|---|---|---|
| 3×3 | 5.13 | 6.63 | 3.24 | 4.65 |
| 2×2 | 1.16 | 1.96 | 0.76 | 1.36 |
| 4×4 | 20.08 | 22.32 | 17.89 | 20.23 |
| 5×5 | 37.22 | 40.75 | 35.23 | 41.16 |
| 6×6 | 1:12.69 | 1:17.52 | 1:48.79 | 1:51.75 |
| 3×3 one-handed | 8.70 | 11.58 | 6.75 | 8.70 |
| Megaminx | 33.61 | 39.49 | 32.75 | 37.38 |
| Pyraminx | 1.84 | 3.04 | 1.56 | 2.23 |
| Skewb | 2.73 | 4.20 | 2.53 | 3.71 |
Year by year
every meeting, 80 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) | Ruihang Xu (许瑞航) | ahead |
|---|---|---|---|---|---|---|
| 2025 | Penang One Bigger 2025 | 4×4 | First round | 24.56 | 24.11 | Ruihang Xu (许瑞航) |
| 2025 | Penang One Bigger 2025 | 4×4 | Final | 24.03 | 22.43 | Ruihang Xu (许瑞航) |
| 2025 | Penang One Bigger 2025 | 4×4 | Second round | 25.35 | 22.40 | Ruihang Xu (许瑞航) |
| 2025 | Penang One Bigger 2025 | 5×5 | Final | 41.15 | 41.16 | Ivan Li Ka Leong (李嘉亮) |
| 2025 | Penang One Bigger 2025 | 5×5 | Second round | 45.18 | 47.82 | Ivan Li Ka Leong (李嘉亮) |
| 2025 | Penang One Bigger 2025 | 5×5 | First round | 44.96 | 45.02 | Ivan Li Ka Leong (李嘉亮) |
| 2024 | Rubik's WCA Asian Championship 2024 | 2×2 | First round | 3.93 | 1.83 | Ruihang Xu (许瑞航) |
| 2024 | Rubik's WCA Asian Championship 2024 | 3×3 | Second round | 8.49 | 5.03 | Ruihang Xu (许瑞航) |
| 2024 | Rubik's WCA Asian Championship 2024 | 3×3 | First round | 7.52 | 5.11 | Ruihang Xu (许瑞航) |
| 2024 | Rubik's WCA Asian Championship 2024 | 3×3 one-handed | Second round | 13.76 | 9.46 | Ruihang Xu (许瑞航) |
| 2024 | Rubik's WCA Asian Championship 2024 | 3×3 one-handed | First round | 14.09 | 10.21 | Ruihang Xu (许瑞航) |
| 2024 | Rubik's WCA Asian Championship 2024 | 4×4 | Second round | 24.58 | 23.24 | Ruihang Xu (许瑞航) |
| 2024 | Rubik's WCA Asian Championship 2024 | 4×4 | First round | 27.23 | 24.10 | Ruihang Xu (许瑞航) |
| 2024 | Rubik's WCA Asian Championship 2024 | 4×4 | Final | 23.97 | 23.96 | Ruihang Xu (许瑞航) |
Full careers: Ivan Li Ka Leong (李嘉亮) · Ruihang Xu (许瑞航). 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.