CChessStats

Airport IM-Turnier 2025

Round-RobinStandard

10 players participated in this 9-round tournament, held from 26 Dec 2025 to 31 Dec 2025 in Oberding, Germany. 8 titled players from 4 federations. Top 10 Elo average was 2296, and top seed was Ruben Gideon Koellner (🇩🇪 GER, IM, 2524).

Ruben Gideon Koellner (🇩🇪 GER, IM, 2524) won with 7.0/9, ahead of Nikoloz Petriashvili (7.0) and Enis Zuferi (5.5). Koellner shared the lead from round 7, winning on tie-break.

The biggest upset came in round 5: Darshan G (CM, 2065) beat Elias Wunderlich (FM, 2320), a +255-point gap.

Location
🇩🇪Oberding, Germany
Dates
26 Dec 2025 → 31 Dec 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Round-robin · 9 rounds
Top seed
🇩🇪IMRuben Gideon Koellner2524
Avg top 10
2,296
Participants
10
Titled players · 8
IM×3
FM×4
CM×1
Federations · 4 represented
🇩🇪Germany×6
🇮🇳India×2
🇺🇦Ukraine×1
🇬🇪Georgia×1
Top 3

How it unfolded

Top 10 · 9 rounds

IM Nikoloz Petriashvili led from R2 onwards, the runner-up race stayed tight.

Co-leaders
3
1
1
1
2
1
2
2
2
#1#2#5#10R1R2R3R4R5R6R7R8R9
R2–R9 · LEAD HELD

IM Nikoloz Petriashvili held the sole lead from R2 through R9 without losing it.

R9 · HEAD-TO-HEAD · WINNER VS 2ND

IM Nikoloz Petriashvili drew with IM Ruben Gideon Koellner (Black).

WIN STREAKS · 2 top finishers

IM Nikoloz Petriashvili 4 wins (R1–R4)IM Ruben Gideon Koellner 4 wins (R2–R5)

Cross-table

#PlayerElo12345678910PtsSBBhΔ EloPerf
2🇩🇪IMKoellner, Ruben Gideon2524*½½111½½117.028.2538.0-1.02497
1🇬🇪IMPetriashvili, Nikoloz2507½*1½½½11117.027.5038.0+0.52497
3🇩🇪FMZuferi, Enis2344½0*½01111½5.521.5039.5+4.02371
4🇮🇳Hemanth Raam22500½½*½½½½115.018.7540.0+21.22344
5🇩🇪FMWunderlich, Elias23200½1½*½01014.518.2540.5-6.42293
6🇩🇪IMZysk, Robert23750½0½½*1½½14.516.2540.5-9.82287
9🇩🇪FMStoettner, Lukas2238½00½10*10½3.514.5041.5-6.02223
8🇺🇦FMLogvinov, Petro2164½00½0½0*113.512.7541.5+12.02231
7🇮🇳CMDarshan G206500001½10*13.511.2541.5+63.62231
10🇩🇪Walter, Richard217400½000½00*1.04.5044.0-80.01959

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets