Alvin vs Kai
SIN · Open Men · 1 result Alvin Chai
SIN · Open Men · 1 result Kai Feng Thia
Station radar · best race with a field of 30 or more
Alvin: Singapore Expo 2025, Open Men · Kai: Singapore Expo 2025, Open Men
This chart shows where Alvin and Kai sat in the field on each part of the race: the edge is faster than everyone, the centre is the slowest.Alvin: strongest on Roxzone (faster than 35% of the field), weakest on Lunges (faster than 2%).Kai: strongest on Push (faster than 38% of the field), weakest on Wall balls (faster than 10%).
See the numbers
| Part | Alvin: faster than | Kai: faster than |
|---|---|---|
| Ski | 6% | 23% |
| Push | 16% | 38% |
| Pull | 23% | 14% |
| BBJ | 30% | 24% |
| Row | 9% | 31% |
| Carry | 9% | 10% |
| Lunges | 2% | 17% |
| Wall balls | 15% | 10% |
| Roxzone | 35% | 33% |
| Runs | 17% | 11% |
Each athlete against their own field at their own best race (division, gender, that venue). Further out is faster.
Part by part
| Part | Alvin | Kai |
|---|---|---|
| SkiErg | 6% | 23% |
| Sled push | 16% | 38% |
| Sled pull | 23% | 14% |
| Burpee broad jump | 30% | 24% |
| Row | 9% | 31% |
| Farmers carry | 9% | 10% |
| Sandbag lunges | 2% | 17% |
| Wall balls | 15% | 10% |
| Roxzone (moving) | 35% | 33% |
| Runs (8 km) | 17% | 11% |
The share of their own field each athlete beat on that segment, at the race named on the left. Higher is better; green marks the better of the two. A dash means no split was published.
Those races as one bar each
This chart draws the race in order, left to right: each 1 km run (blue), each station (yellow) and the roxzone (grey), sized by its time.Alvin · Singapore Expo 2025 · Open Men: 57:10 running, 59:01 at the stations and 10:14 in the roxzone; the longest station was the sandbag lunges (13:08).Below, Kai · Singapore Expo 2025 · Open Men: 1:01:37 running, 54:31 at the stations and 10:28 in the roxzone; the longest station was the wall balls (13:37).
See the numbers
| Part | Alvin · Singapore Expo 2025 · Open Men | Kai · Singapore Expo 2025 · Open Men |
|---|---|---|
| Run 1 | 5:06 | 5:24 |
| SkiErg | 5:38 | 5:10 |
| Run 2 | 6:10 | 6:51 |
| Sled push | 4:22 | 3:41 |
| Run 3 | 6:36 | 7:38 |
| Sled pull | 6:53 | 7:28 |
| Run 4 | 6:58 | 7:52 |
| Burpee broad jump | 7:12 | 7:33 |
| Run 5 | 7:35 | 7:53 |
| Row | 5:51 | 5:18 |
| Run 6 | 7:13 | 7:57 |
| Farmers carry | 3:38 | 3:35 |
| Run 7 | 7:26 | 7:46 |
| Sandbag lunges | 13:08 | 8:09 |
| Run 8 | 10:06 | 10:16 |
| Wall balls | 12:19 | 13:37 |
| Roxzone | 10:14 | 10:28 |
| Finish | 2:06:15 | 2:06:28 |
Head to head: 1 race they both ran
| Race | Alvin | Kai | Gap |
|---|---|---|---|
| Singapore Expo 2025 Open Men · 29 Nov 2025 | 2:06:15 | 2:06:28 | 0:13 · Alvin faster |
Close the gap at your next race.
The RoxHype app is your training plan to race day: built from your splits, your kit and your race date, and adjusted every week.
- A week-by-week plan that counts down to your race
- Extra work on your slowest stations
- Adjusts every week to what you actually did
Free to download. Used by more than 40,000 HYROX athletes.
