CChessStats

III Mallorca Chess International

Round-RobinStandard

10 players participated in this 9-round tournament, held from 21 Sept 2025 to 26 Sept 2025 in Palma de Mallorca, Spain. 10 titled players from 5 federations. Top 10 Elo average was 2425, and top seed was Tomas Sosa (🇦🇷 ARG, GM, 2529).

Tomas Sosa (🇦🇷 ARG, GM, 2529) won with 7.0/9, ahead of Floryan Eugene (6.0) and Yuri Solodovnichenko (5.5). Sosa took the lead from round 7.

The biggest upset came in round 2: Jonas Prado Lobo (IM, 2391) beat Yuri Solodovnichenko (GM, 2518), a +127-point gap.

Location
🇪🇸Palma de Mallorca, Spain
Dates
21 Sept 2025 → 26 Sept 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Round-robin · 9 rounds
Top seed
🇦🇷GMTomas Sosa2529
Avg top 10
2,425
Participants
10
Titled players · 10
GM×3
IM×5
FM×2
Federations · 5 represented
🇪🇸Spain×5
🇫🇷France×2
🇮🇹Italy×1
🇦🇷Argentina×1
🇺🇦Ukraine×1
Top 3

How it unfolded

Top 10 · 9 rounds

GM Tomas Sosa led from R7 onwards, the runner-up race stayed tight. Title race converged from 3 co-leaders at R4 to 1 by R7.

Co-leaders
3
2
2
3
2
1
1
1
1
#1#2#5#10R1R2R3R4R5R6R7R8R9Sosa takes lead
R7 · LEADER CHANGE25 Sept

GM Tomas Sosa takes the sole lead (5.5/7).

R7 · HEAD-TO-HEAD · WINNER VS 2ND

GM Tomas Sosa beat IM Floryan Eugene (White).

R1–R9 · UNBEATEN

GM Tomas Sosa went unbeaten across 9 games (R1–R9).

Cross-table

#PlayerElo12345678910PtsSBBhΔ EloPerf
1🇦🇷GMSosa, Tomas2529*1½½½½11117.028.0038.0+11.22633
2🇫🇷IMEugene, Floryan24550*0½1½11116.021.7539.0+10.92547
3🇺🇦GMSolodovnichenko, Yuri2518½1*½½0½½115.523.0039.5-2.42495
5🇪🇸FMGarcia Blanco, Omar2359½½½*½½½½½15.021.2540.0+13.72475
4🇮🇹IMIermito, Sebastian Dario2493½0½½*½1½1½5.020.2540.0-4.12461
6🇪🇸IMPrado Lobo, Jonas2391½½1½½*0½½½4.521.0040.5+4.72429
7🇪🇸GMMoskalenko, Viktor242300½½01*1½½4.015.2541.0-4.82382
8🇫🇷FMRoux, Baptiste238100½½½½0*013.012.5042.0-18.42305
9🇪🇸IMCesar Maestre, Bernardo2369000½0½½1*02.59.7542.5-12.32265
10🇪🇸IMMarin Ferragut, Pau23330000½½½01*2.59.2542.5-7.72269

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets