2025 Markham CWNO - FIDE rated 1701-2000(2)
Open SwissStandard
Location
🇨🇦Toronto, ON, Canada
Dates
21 May 2025 → 11 Jun 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 3 rounds
Federations · 1 represented
🇨🇦Canada×4
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 4 · 3 roundsTight race until R1; 2 players tied at 1.5/3, decided on Buchholz.
Co-leaders
1
2
2
R1–R3 · LEAD HELD
Dylan Tian held the sole lead from R1 through R3 without losing it.
R3 · TIEBREAK CLUSTER
2 players finish on 1.5/3. Tian takes the title on Buchholz Cut1 (2.5).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Dylan Tian | * | — | 1 | ½ |
| 2Shon Lazarev | — | * | 1 | ½ |
| 3Quentin Ma | 0 | 0 | * | 1 |
| 4Ray Chen | ½ | ½ | 0 | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Tian, Dylan | 1737 | CAN | +4N | =3B | F | 1.5 | 2.5 | 3.5 | 1.50 | 1847 | +30.8 |
| 2 | Lazarev, Shon | 1859 | CAN | =3N | +4B | F | 1.5 | 2.5 | 3.5 | 1.50 | 1847 | +11.6 |
| 3 | Chen, Ray | 1802 | CAN | =2B | =1N | −4N | 1.0 | 3.0 | 4.0 | 1.50 | 1504 | -31.6 |
| 4 | Ma, Quentin | 1873 | CAN | −1B | −2N | +3B | 1.0 | 3.0 | 4.0 | 1.00 | 1536 | -10.8 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Tian, DylanCAN+30.81.5 pts · #1
- 2Lazarev, ShonCAN+11.61.5 pts · #2
- 3Ma, QuentinCAN-10.81.0 pts · #3
Top rating losers
- 1Chen, RayCAN-31.61.0 pts · #4
- 2Ma, QuentinCAN-10.81.0 pts · #3
- 3Lazarev, ShonCAN11.61.5 pts · #2
Biggest upsets
- R1+136 Elo gap