1st Palatakio Machites Chaidariou Oct 2025
23 players participated in this 6-round tournament, held from 05 Oct 2025 to 09 Nov 2025 in Chaidari, Greece. Top 10 Elo average was 770, and top seed was Itay Zlotogorski (🇮🇱 ISR, 1756).
Ioannis St Mitropoulos (🇬🇷 GRE, 0) won with 5.0/6, ahead of Konstantina Mitropoulou (4.5) and Georgios Kolokythas (4.0). Mitropoulos shared the lead from round 5 and broke clear in the final round.
The biggest upset came in round 6: Georgios Gkatsos (1463) beat Athanasios Mylonas (1630), a +167-point gap.
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How it unfolded
Top 6 · 6 roundsIoannis St Mitropoulos led from R6; +0.5-point edge over the runner-up. Title race converged from 4 co-leaders at R4 to 1 by R6.
Ioannis St Mitropoulos held the sole lead from R6 through R6 without losing it.
Ioannis St Mitropoulos 5 wins (R1–R6)Georgios Gkatsos 4 wins (R3–R6)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Ioannis St Mitropoulos | * | — | — | 1 |
| 2Konstantina Mitropoulou | — | * | — | ½ |
| 3Georgios Gkatsos | — | — | * | — |
| 4Georgios Kolokythas | 0 | ½ | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Mitropoulos, Ioannis St | 0 | GRE | +6B | F | +10N | +5B | +?B | +3N | 5.0 | 14.0 | 14.0 | 14.00 | 1590 | 0.0 |
| 2 | Mitropoulou, Konstantina | 1594 | GRE | +15N | F | +19B | =3N | +14B | +5N | 4.5 | 13.0 | 13.0 | 11.00 | 1530 | -3.2 |
| 3 | Kolokythas, Georgios | 1530 | GRE | +12N | +14B | =5N | =2B | +11N | −1B | 4.0 | 18.0 | 20.0 | 11.00 | 1589 | +3.2 |
| 4 | Gkatsos, Georgios | 1463 | GRE | F | −5N | +20B | +16N | +6B | +7B | 4.0 | 13.0 | 13.0 | 9.50 | 2311 | +69.2 |
| 5 | Petridis, Ioannis | 0 | GRE | +?N | +4B | =3B | −1N | +8N | −2B | 3.5 | 20.5 | 20.5 | 9.00 | 1524 | 0.0 |
| 6 | Nezis, Pantelis | 1482 | GRE | −1N | +15B | +12N | +9B | −4N | =11B | 3.5 | 17.0 | 19.0 | 8.75 | 653 | -11.0 |
| 7 | Mylonas, Athanasios | 1630 | GRE | +21B | −11N | +16B | −14N | +13B | −4N | 3.0 | 13.0 | 13.0 | 4.50 | 1435 | -20.0 |
| 8 | Gkatsos, Andreas | 0 | GRE | F | −16N | +17B | +?N | −5B | +15N | 3.0 | 9.5 | 9.5 | 4.00 | 617 | 0.0 |
| 9 | Ritiniotis, Georgios | 0 | GRE | −11B | F | +?N | −6N | +19B | +14N | 3.0 | 9.5 | 9.5 | 3.50 | 690 | 0.0 |
| 10 | FIDE 541003799 | 0 | — | F | +?N | −1B | +13N | +?B | −?N | 3.0 | 7.5 | 7.5 | 2.50 | 769 | 0.0 |
| 11 | Gkogkoudis, Vasileios Marios | 0 | GRE | +9N | +7B | F | −?N | −3B | =6N | 2.5 | 13.5 | 13.5 | 7.75 | 1467 | 0.0 |
| 12 | Malafis, Ioannis | 0 | GRE | −3B | +21N | −6B | −20N | +?B | =13N | 2.5 | 11.0 | 11.0 | 1.25 | 710 | 0.0 |
| 13 | FIDE 541012852 | 0 | — | +?N | −?B | +?N | −10B | −7N | =12B | 2.5 | 8.5 | 8.5 | 1.25 | 798 | 0.0 |
| 14 | Kalantzis, Dimitrios K | 0 | GRE | +17B | −3N | F | +7B | −2N | −9B | 2.0 | 16.5 | 16.5 | 5.00 | 1457 | 0.0 |
| 15 | Karadimas, Nikolaos | 0 | GRE | −2B | −6N | +22B | F | +?N | −8B | 2.0 | 11.0 | 11.0 | 0.00 | 740 | 0.0 |
| 16 | Wolters, Maximos | 0 | GRE | F | +8B | −7N | −4B | +22N | F | 2.0 | 10.0 | 10.0 | 3.00 | 740 | -27.2 |
| 17 | FIDE 42179653 | 0 | — | −14N | +18B | −8N | +?B | −?N | −?B | 2.0 | 7.0 | 7.0 | 2.00 | 716 | 0.0 |
| 18 | FIDE 541017269 | 0 | — | −?B | −17N | −?B | F | +?N | +21N | 2.0 | 2.0 | 2.0 | 0.00 | 956 | 0.0 |
| 19 | Pavlakis, Stefanos Christos | 0 | GRE | =?B | F | −2N | −?B | −9N | +?B | 1.5 | 7.5 | 7.5 | 0.00 | 753 | 0.0 |
| 20 | Poulimenos, Nikolaos | 0 | GRE | F | F | −4N | +12B | F | F | 1.0 | 6.5 | 6.5 | 2.50 | 653 | 0.0 |
| 21 | FIDE 541017277 | 0 | — | −7N | −12B | −?N | F | F | −18B | 0.0 | 7.5 | 7.5 | 0.00 | 827 | 0.0 |
| 22 | FIDE 541017331 | 0 | — | −?N | −?B | −15N | F | −16B | −?B | 0.0 | 4.0 | 4.0 | 0.00 | 693 | 0.0 |
| 23 | FIDE 541017358 | 0 | — | −?N | −?B | F | F | F | F | 0.0 | 0.0 | 0.0 | 0.00 | 716 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Gkatsos, GeorgiosGRE+69.24.0 pts · #2
- 2Kolokythas, GeorgiosGRE+3.24.0 pts · #8
- 3Petridis, IoannisGRE0.03.5 pts · #3
- 1Wolters, MaximosGRE-27.22.0 pts · #9
- 2Mylonas, AthanasiosGRE-20.03.0 pts · #6
- 3Nezis, PantelisGRE-11.03.5 pts · #16
- R6+167 Elo gap