18th Kalamaria International Open 2025 C
Open SwissStandard
10 players participated in this 7-round tournament, held from 30 Aug 2025 to 06 Sept 2025 in Thessaloniki, Greece. Top 10 Elo average was 143, and top seed was Michail Kourkoutas (🇬🇷 GRE, 1429).
Michail Kourkoutas (🇬🇷 GRE, 1429) won with 7.0/7, ahead of Konstantinos Stefanidis (5.0). Kourkoutas won solo starting round 3.
Location
🇬🇷Thessaloniki, Greece
Dates
30 Aug 2025 → 06 Sept 2025
Time control
Standard: All Moves in 45 Min. Incr. 30 Sec. / /
System
Swiss · 7 rounds
Federations · 1 represented
🇬🇷Greece×6
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 7 roundsMichail Kourkoutas led from R3; +2.0-point edge over the runner-up.
Co-leaders
7
4
1
1
1
1
1
R3–R7 · LEAD HELD
Michail Kourkoutas never relinquished the lead after R3; final gap +2.0 over the runner-up.
R5 · HEAD-TO-HEAD · WINNER VS 2ND
Michail Kourkoutas beat Konstantinos Stefanidis (Black).
R1–R7 · WIN STREAK
Michail Kourkoutas won 7 in a row (R1–R7).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Michail Kourkoutas | * | 1 | 1 | 1 |
| 2Konstantinos Stefanidis | 0 | * | 1 | 1 |
| 3FIDE 42146780 | 0 | 0 | * | 1 |
| 4Ioannis Vasileiadis | 0 | 0 | 0 | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Kourkoutas, Michail | 1429 | GRE | +8N | +4B | +3N | +7B | +2N | +5B | +6N | 7.0 | 22.5 | 24.5 | 24.50 | 2200 | +18.8 |
| 2 | Stefanidis, Konstantinos | 0 | GRE | +9N | +10B | =7N | +3B | −1B | +4N | =5N | 5.0 | 22.5 | 22.5 | 12.50 | 618 | -18.8 |
| 3 | FIDE 42146780 | 0 | — | +?B | +?N | −1B | −2N | +?B | =?N | +4B | 4.5 | 16.0 | 16.0 | 4.00 | 609 | 0.0 |
| 4 | Vasileiadis, Ioannis | 0 | GRE | +5B | −1N | +?B | +?N | +8B | −2B | −3N | 4.0 | 22.0 | 22.0 | 5.50 | 609 | 0.0 |
| 5 | Dimitriadou, Lida | 0 | GRE | −4N | +9B | +10N | +8B | F | −1N | =2B | 3.5 | 21.5 | 21.5 | 5.50 | 1216 | 0.0 |
| 6 | FIDE 541012186 | 0 | — | −?B | +?N | −?B | −?N | +9B | +?N | −1B | 3.0 | 8.0 | 8.0 | 1.00 | 618 | 0.0 |
| 7 | Batzakis, Michail Angelos | 0 | GRE | +?B | +?N | =2B | −1N | F | F | F | 2.5 | 15.5 | 15.5 | 2.50 | 1216 | 0.0 |
| 8 | FIDE 42175348 | 0 | — | −1B | +?N | +?B | −5N | −4N | −?B | F | 2.0 | 14.5 | 14.5 | 0.00 | 618 | 0.0 |
| 9 | FIDE 42198607 | 0 | — | −2B | −5N | +?B | F | −6N | F | −?B | 1.0 | 11.5 | 11.5 | 0.00 | 600 | 0.0 |
| 10 | Xylogianni, Theodora | 0 | GRE | F | −2N | −5B | −?N | F | F | F | 0.0 | 8.5 | 8.5 | 0.00 | 600 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Kourkoutas, MichailGRE+18.87.0 pts · #1
- 2Xylogianni, TheodoraGRE0.00.0 pts · #5
- 3Batzakis, Michail AngelosGRE0.02.5 pts · #2
Top rating losers
- 1Stefanidis, KonstantinosGRE-18.85.0 pts · #6
- 2Xylogianni, TheodoraGRE0.00.0 pts · #5
- 3Batzakis, Michail AngelosGRE0.02.5 pts · #2