CChessStats

17th November Chess Tournament NEP 2025

Open SwissStandard

27 players participated in this 6-round tournament, held from 15 Nov 2025 to 17 Nov 2025 in Patra, Greece. Top 10 Elo average was 1837, and top seed was Paraskevas Deligiannis (🇬🇷 GRE, 2083).

Nikolaos Alexandros Dallas (🇬🇷 GRE, 1728) won with 4.5/6, ahead of Konstantinos Georgiou (4.5) and Iasonas Giannopoulos (4.5).

The biggest upset came in round 1: Panagiotis Emm Paterakis (1588) beat Paraskevas Deligiannis (2083), a +495-point gap.

Location
🇬🇷Patra, Greece
Dates
15 Nov 2025 → 17 Nov 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 6 rounds
Top seed
🇬🇷Paraskevas Deligiannis2083
Avg top 10
1,837
Participants
27
Federations · 1 represented
🇬🇷Greece×27
Top 3

How it unfolded

Top 6 · 6 rounds

Tight race until R6; 4 players tied at 4.5/6, decided on Buchholz. Title race narrowed from 2 co-leaders at R4 to 4 at the finish.

Co-leaders
12
6
2
2
2
4
1.534.56R1R2R3R4R5R6
Giannopoulos4.5Dallas4.5Deligiannis4.5Georgiou4.5Kollias4Papakyriakou4
R6 · TIEBREAK CLUSTER

4 players finish on 4.5/6. Dallas takes the title on Buchholz Cut1 (20.0).

R5 · HEAD-TO-HEAD · WINNER VS 2ND

Iasonas Giannopoulos drew with Nikolaos Alexandros Dallas (White).

WIN STREAKS · 2 top finishers

Nikolaos Alexandros Dallas 3 wins (R1–R3)Paraskevas Deligiannis 4 wins (R2–R5)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Iasonas Giannopoulos*
½
——
2Nikolaos Alexandros Dallas
½
*
½
½
3Paraskevas Deligiannis—
½
*
1
4Konstantinos Georgiou—
½
0
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6PtsBu C1BuSBPerfΔ
1Dallas, Nikolaos Alexandros1728GRE+14N+20B+5B=2N=3N=4B4.520.022.015.252075+49.8
2Georgiou, Konstantinos1924GRE+10N+13B+8N=1B−4N+7B4.519.021.514.751928+3.2
3Giannopoulos, Iasonas2050GRE+19B+6N=12B=5N=1B+13N4.518.020.014.251941-9.0
4Deligiannis, Paraskevas2083GRE−12B+16N+20B+18N+2B=1N4.516.518.513.251924-15.6
5Kollias, Ioannis K.2083GRE+9N+7B−1N=3B=10N+11B4.019.022.013.751877-22.4
6Papakyriakou, Dimitrios Fragkiskos1701GRE+11N−3B−10N+22B+8N+20B4.016.018.010.501788+12.0
7Ellis, Kristofer1664GRE+24B−5N+11B+21N=9B−2N3.517.017.06.751729+18.0
8Alexopoulos, Antonios1707GRE+25B+18N−2B=12N−6B+14N3.516.016.06.001704-0.4
9Argyropoulou, Despoina1578GRE−5B+25NF+14B=7N+10B3.513.013.07.251807+47.2
10Kolliopoulos, Georgios1549GRE−2B+24N+6B=13N=5B−9N3.018.518.57.251728+47.2
11Bezirgiannidis, Christos1503GRE−6B+19N−7N+15B+18B−5N3.016.018.06.501654+43.6
12Paterakis, Panagiotis Emm1588GRE+4N+15B=3N=8BFF3.015.015.011.001984+74.0
13Paizis, Tilemachos1659GRE+17B−2NF=10B+19N−3B2.516.516.56.001734+11.2
14Rotas, Konstantinos1534GRE−1B=17N+27B−9N+22N−8B2.516.016.03.251486-16.4
15Galionis, Nikolaos1476GRE=16B−12N−19B−11N+27N+18B2.512.512.53.251437-11.2
16Tsitsirikis, Grigorios1663GRE=15N−4B−21N+27BF+26N2.59.09.01.251384-22.2
17Christias, Dimitrios1462GRE−13N=14BFF+24N+19B2.57.07.03.251667+20.4
18Kouros, Evaggelos G1605GRE+21N−8B+26N−4B−11N−15N2.015.515.52.001385-59.2
19Papamitrou, Dimitrios1566GRE−3N−11B+15N+26B−13B−17N2.015.015.02.501398-46.4
20Delavogias, Marios Konstantinos1603GRE+26B−1N−4N+24BF−6N2.015.015.00.001543-16.8
21Tsikalakis, Nikolaos1428GRE−18B+22N+16B−7BFF2.012.012.04.501622+19.6
22Kotsis, Dimitrios1549GRE−23N−21B+25N−6N−14B+24B2.09.59.50.001453-33.2
23Patanas, Marios1771GRE+22BFFFFF1.02.02.02.002353+4.4
24Moutousis, Dimitrios1494GRE−7N−10BF−20N−17B−22N0.013.013.00.00790-75.6
25Konstantopoulos, Panagiotis N1512GRE−8N−9B−22BFFF0.09.09.00.00825-21.0
26Panagiotopoulos, Konstantinos G0GRE−20NF−18B−19NF−16B0.08.58.50.008120.0
27Palaiologou, Paraskevi0GREFF−14N−16N−15BF0.07.57.50.007620.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets