2025 Lethbridge Fall Open
Open SwissStandard
18 players participated in this 5-round tournament, held from 20 Sept 2025 to 21 Sept 2025 in Lethbridge, AB, Canada. 1 titled players from 2 federations. Top 10 Elo average was 0.
Jonathan Wu (🇨🇦 CAN, CM, 0) won with 5.0/5, ahead of Anatoliy Khimich (4.0) and Jordan Schibler (3.0). Wu won solo starting round 4.
Location
🇨🇦Lethbridge, AB, Canada
Dates
20 Sept 2025 → 21 Sept 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 5 rounds
Avg top 10
0
Participants
18
Titled players · 1
CM×1
Federations · 2 represented
🇨🇦Canada×17
🇺🇦Ukraine×1
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 5 roundsCM Jonathan Wu led from R4; +1.0-point edge over the runner-up.
Co-leaders
8
4
2
1
1
R4–R5 · LEAD HELD
CM Jonathan Wu never relinquished the lead after R4; final gap +1.0 over the runner-up.
R4 · HEAD-TO-HEAD · WINNER VS 2ND
CM Jonathan Wu beat Anatoliy Khimich (Black).
WIN STREAKS · 2 top finishers
CM Jonathan Wu 5 wins (R1–R5)Anatoliy Khimich 3 wins (R1–R3)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1CMJonathan Wu | * | 1 | — | — |
| 2Anatoliy Khimich | 0 | * | — | — |
| 3Ifeanyi Oguamanam | — | — | * | — |
| 4Josiah Trentalance | — | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Wu, JonathanCM | 0 | CAN | +15B | +7N | +4B | +2N | +3B | 5.0 | 12.5 | 13.5 | 13.50 | 2672 | +33.2 |
| 2 | Khimich, Anatoliy | 0 | UKR | +13N | +12B | +3N | −1B | +4N | 4.0 | 12.5 | 14.0 | 9.00 | 2093 | +23.6 |
| 3 | Schibler, Jordan | 0 | CAN | +10B | +9N | −2B | +5N | −1N | 3.0 | 14.0 | 16.0 | 7.00 | 1812 | -16.0 |
| 4 | Michalchuk, Avery | 0 | CAN | +17N | +5B | −1N | +9B | −2B | 3.0 | 14.0 | 14.0 | 5.00 | 1775 | -10.4 |
| 5 | Oguamanam, Ifeanyi | 0 | CAN | +11B | −4N | +10N | −3B | +9N | 3.0 | 10.0 | 12.0 | 6.00 | 1716 | 0.0 |
| 6 | Trentalance, Josiah | 0 | CAN | F | +16B | +7B | F | +8N | 3.0 | 5.5 | 5.5 | 5.50 | 2459 | +68.0 |
| 7 | Sehn, Isaiah | 0 | CAN | +8B | −1B | −6N | +13N | =14N | 2.5 | 12.0 | 13.5 | 4.75 | 1746 | -18.0 |
| 8 | Szulski, Adam | 0 | CAN | −7N | =13B | +14N | +16B | −6B | 2.5 | 8.5 | 9.0 | 2.75 | 1549 | -9.6 |
| 9 | Viminitz, Paul | 0 | CAN | +18B | −3B | +12N | −4N | −5B | 2.0 | 10.5 | 10.5 | 1.50 | 1806 | +26.0 |
| 10 | Valdes, Javier | 0 | CAN | −3N | +11N | −5B | =12B | =16N | 2.0 | 9.5 | 10.0 | 3.00 | 1705 | +29.6 |
| 11 | Dunn, Garth | 0 | CAN | −5N | −10B | +17N | −14B | +12N | 2.0 | 8.0 | 8.0 | 1.50 | 1640 | -0.2 |
| 12 | Mikusek, Jerry | 0 | CAN | +14B | −2N | −9B | =10N | −11B | 1.5 | 10.0 | 11.5 | 2.50 | 1360 | -71.2 |
| 13 | Boyd, Doug | 0 | CAN | −2B | =8N | F | −7B | +17N | 1.5 | 9.0 | 9.0 | 1.25 | 1539 | -8.8 |
| 14 | Langdeau, Louis | 0 | CAN | −12N | F | −8B | +11N | =7B | 1.5 | 8.5 | 8.5 | 3.25 | 1619 | 0.0 |
| 15 | Zabielski, Piotr | 0 | CAN | −1N | +17B | F | F | F | 1.0 | 5.0 | 5.0 | 0.00 | 1330 | -3.2 |
| 16 | Graham, Anthony-Dwight | 0 | CAN | F | −6N | F | −8N | =10B | 0.5 | 7.5 | 7.5 | 1.00 | 1321 | -28.8 |
| 17 | Gibson, Robert | 0 | CAN | −4B | −15N | −11B | F | −13B | 0.0 | 7.5 | 7.5 | 0.00 | 900 | 0.0 |
| 18 | Sheng, Jack | 0 | CAN | −9N | F | F | F | F | 0.0 | 2.0 | 2.0 | 0.00 | 727 | -30.4 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Trentalance, JosiahCAN+68.03.0 pts · #4
- 2Wu, JonathanCMCAN+33.25.0 pts · #1
- 3Valdes, JavierCAN+29.62.0 pts · #6
Top rating losers
- 1Mikusek, JerryCAN-71.21.5 pts · #15
- 2Sheng, JackCAN-30.40.0 pts · #16
- 3Graham, Anthony-DwightCAN-28.80.5 pts · #13