2025 Cornerstone Chess Labor Day Invitational - IM B
10 players participated in this 9-round tournament, held from 28 Aug 2025 to 01 Sept 2025 in San Jose, CA, United States. 8 titled players from 4 federations. Top 10 Elo average was 2246, and top seed was Gabor Nagy (🇭🇺 HUN, GM, 2468).
Gabor Nagy (🇭🇺 HUN, GM, 2468) won with 6.5/9, ahead of Gellert Karacsonyi (5.5) and Tamas Petenyi (5.0). Nagy won solo starting round 2.
The biggest upset came in round 7: Gokhale Rishabh Chandrashekhar (2146) beat Gellert Karacsonyi (IM, 2411), a +265-point gap.
- 🥇
- 🥈
- 🥉
How it unfolded
Top 10 · 9 roundsGM Gabor Nagy led from R2 onwards, the runner-up race stayed tight.
GM Gabor Nagy never relinquished the lead after R2; final gap +1.0 over the runner-up.
GM Gabor Nagy drew with IM Gellert Karacsonyi (White).
GM Gabor Nagy won 3 in a row (R1–R3).
Cross-table
| # | Player | Elo | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | Pts | SB | Bh | Δ Elo | Perf |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 🇭🇺GMNagy, Gabor | 2468 | * | ½ | ½ | ½ | 1 | 1 | ½ | 1 | ½ | 1 | 6.5 | 27.25 | 38.5 | -6.5 | 2388 |
| 2 | 🇭🇺IMKaracsonyi, Gellert | 2411 | ½ | * | ½ | 1 | 0 | ½ | 1 | ½ | 1 | ½ | 5.5 | 23.25 | 39.5 | -10.6 | 2308 |
| 4 | 🇸🇰IMPetenyi, Tamas | 2245 | ½ | ½ | * | 0 | 1 | ½ | ½ | 1 | ½ | ½ | 5.0 | 22.00 | 40.0 | +4.9 | 2289 |
| 5 | 🇺🇸CMKarthi, Jashith | 2181 | ½ | 0 | 1 | * | ½ | ½ | ½ | 1 | 0 | 1 | 5.0 | 21.75 | 40.0 | +52.8 | 2296 |
| 3 | 🇮🇳Gokhale Rishabh Chandrashekhar | 2146 | 0 | 1 | 0 | ½ | * | ½ | 1 | 0 | 1 | 1 | 5.0 | 19.75 | 40.0 | +35.4 | 2300 |
| 6 | 🇺🇸CMRajaram, Rohan | 2193 | 0 | ½ | ½ | ½ | ½ | * | ½ | ½ | 1 | ½ | 4.5 | 18.25 | 40.5 | +26.4 | 2252 |
| 7 | 🇺🇸FMLiu, Patrick | 2262 | ½ | 0 | ½ | ½ | 0 | ½ | * | 1 | ½ | 1 | 4.5 | 18.25 | 40.5 | -9.2 | 2244 |
| 8 | 🇺🇸FMSivakumar, Shaaketh | 2280 | 0 | ½ | 0 | 0 | 1 | ½ | 0 | * | 1 | 1 | 4.0 | 15.00 | 41.0 | -19.6 | 2199 |
| 10 | 🇺🇸Yao, Hanchi | 2109 | ½ | 0 | ½ | 1 | 0 | 0 | ½ | 0 | * | 0 | 2.5 | 13.00 | 42.5 | -11.6 | 2095 |
| 9 | 🇺🇸FMYan, Nathan | 2169 | 0 | ½ | ½ | 0 | 0 | ½ | 0 | 0 | 1 | * | 2.5 | 10.00 | 42.5 | -20.6 | 2089 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Karthi, JashithCMUSA+52.85.0 pts · #5
- 2Gokhale Rishabh ChandrashekharIND+35.45.0 pts · #3
- 3Rajaram, RohanCMUSA+26.44.5 pts · #6
- 1Yan, NathanFMUSA-20.62.5 pts · #9
- 2Sivakumar, ShaakethFMUSA-19.64.0 pts · #8
- 3Yao, HanchiUSA-11.62.5 pts · #10
- R7+265 Elo gap
- R4+116 Elo gap