2025 Ontario Seniors Championship
Open SwissStandard
17 players participated in this 5-round tournament, held from 17 Oct 2025 to 19 Oct 2025 in Toronto, Canada. 2 titled players. Top 10 Elo average was 2039, and top seed was Dante Zuniga (🇨🇦 CAN, 2263).
Michael Barron (🇨🇦 CAN, IM, 2179) won with 3.5/5, ahead of Nicolae Oancea (3.0) and Ilia Bluvshtein (2.5). Barron won solo starting round 3.
Location
🇨🇦Toronto, Canada
Dates
17 Oct 2025 → 19 Oct 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 5 rounds
Titled players · 2
IM×1
FM×1
Federations · 1 represented
🇨🇦Canada×15
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 5 roundsIM Michael Barron led from R3; +0.5-point edge over the runner-up.
Co-leaders
6
2
1
1
1
R3–R5 · LEAD HELD
IM Michael Barron held the sole lead from R3 through R5 without losing it.
R1–R3 · WIN STREAK
IM Michael Barron won 3 in a row (R1–R3).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1IMMichael Barron | * | — | — | 1 |
| 2Nicolae Oancea | — | * | — | — |
| 3Dmitry Chernik | — | — | * | — |
| 4Ilia Bluvshtein | 0 | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Barron, MichaelIM | 2179 | CAN | +9N | +11B | +3N | =8B | F | 3.5 | 8.5 | 8.5 | 7.50 | 2202 | +13.2 |
| 2 | Oancea, Nicolae | 2061 | CAN | =6N | =8B | +9N | +7B | F | 3.0 | 8.0 | 8.0 | 6.00 | 2051 | +13.2 |
| 3 | Bluvshtein, Ilia | 2046 | CAN | +14B | +13N | −1B | =4N | F | 2.5 | 9.0 | 9.0 | 4.25 | 1876 | -2.0 |
| 4 | Campbell, BrettFM | 2001 | CAN | +17N | =7B | =5N | =3B | F | 2.5 | 7.0 | 7.0 | 3.50 | 1969 | +1.0 |
| 5 | Chernik, Dmitry | 2044 | CAN | F | +10N | =4B | +6N | F | 2.5 | 6.5 | 6.5 | 5.25 | 2092 | +14.2 |
| 6 | Corrie, Michael | 1592 | CAN | =2B | +12N | =7N | −5B | F | 2.0 | 9.5 | 9.5 | 4.50 | 1855 | +20.6 |
| 7 | Zeromskis, Egidijus | 2136 | CAN | +12B | =4N | =6B | −2N | F | 2.0 | 9.5 | 9.5 | 4.25 | 1812 | -24.8 |
| 8 | Zuniga, Dante | 2263 | CAN | F | =2N | +13B | =1N | F | 2.0 | 8.5 | 8.5 | 5.25 | 1982 | -4.2 |
| 9 | Von Fintel, Dieter | 1653 | CAN | −1B | +15N | −2B | +16N | F | 2.0 | 6.5 | 6.5 | 0.00 | 1155 | 0.0 |
| 10 | Nazareno, Merlin | 2084 | CAN | F | −5B | +14N | +11B | F | 2.0 | 5.5 | 5.5 | 3.00 | 1851 | +2.0 |
| 11 | Mendoza, Armand Jess | 1879 | CAN | +15B | −1N | +16B | −10N | F | 2.0 | 5.5 | 5.5 | 0.00 | 1134 | -13.0 |
| 12 | Ecksel, Scott | 1645 | CAN | −7N | −6B | +15N | +14B | F | 2.0 | 5.0 | 5.0 | 1.00 | 1578 | -8.0 |
| 13 | Momic, Jovan | 1698 | CAN | +16N | −3B | −8N | +15B | F | 2.0 | 4.5 | 4.5 | 0.00 | 1164 | -4.2 |
| 14 | Dolderman, Clara | 1494 | CAN | −3N | +17B | −10B | −12N | F | 1.0 | 6.5 | 6.5 | 0.00 | 1514 | 0.0 |
| 15 | FIDE 2680386 | 1217 | — | −11N | −9B | −12B | −13N | F | 0.0 | 8.0 | 8.0 | 0.00 | 865 | 0.0 |
| 16 | FIDE 2681145 | 1187 | — | −13B | F | −11N | −9B | F | 0.0 | 6.0 | 6.0 | 0.00 | 898 | 0.0 |
| 17 | Helwig, Frank | 1469 | CAN | −4B | −14N | F | F | F | 0.0 | 3.5 | 3.5 | 0.00 | 891 | -24.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Corrie, MichaelCAN+20.62.0 pts · #7
- 2Chernik, DmitryCAN+14.22.5 pts · #1
- 3Barron, MichaelIMCAN+13.23.5 pts · #3
Top rating losers
- 1Zeromskis, EgidijusCAN-24.82.0 pts · #5
- 2Helwig, FrankCAN-24.00.0 pts · #12
- 3Mendoza, Armand JessCAN-13.02.0 pts · #15