CChessStats

34th OPEN CHESS TOURNAMENT OF KAVALA VASILIS THEODORIDIS C

Open SwissStandard

133 players participated in this 9-round tournament, held from 28 Jul 2025 to 04 Aug 2025 in Kavala, Greece. 8 federations represented. Top 10 Elo average was 1569, and top seed was Poyraz Gunes (🇹🇷 TUR, 1593).

Dimitrios Siasios (🇬🇷 GRE, 1478) won with 8.0/9, ahead of Naz Mercan Fidan (7.5) and Ozan Erkul (7.5). Siasios shared the lead from round 4 and won solo starting round 6.

The biggest upset came in round 7: Bengisu Guvenc (1443) beat Poyraz Gunes (1593), a +150-point gap.

Location
🇬🇷Kavala, Greece
Dates
28 Jul 2025 → 04 Aug 2025
Time control
Standard: 90 minutes for first 40 moves and 15 min. for the rest of the game with 30 sec. increment from move 1
System
Swiss · 9 rounds
Top seed
🇹🇷Poyraz Gunes1593
Avg top 10
1,569
Participants
133
Federations · 8 represented
🇬🇷Greece×67
🇹🇷Turkiye×34
🇦🇲Armenia×3
🇧🇬Bulgaria×2
🇷🇴Romania×2
🇩🇰Denmark×1
🇨🇾Cyprus×1
🇺🇸United States of America×1
Top 3

How it unfolded

Top 6 · 9 rounds

Dimitrios Siasios led from R6; +0.5-point edge over the runner-up. Title race converged from 3 co-leaders at R4 to 1 by R6.

Co-leaders
61
24
8
3
2
1
1
1
1
2.54.579R1R2R3R4R5R6R7R8R9
Siasios8Erkul7.5Fidan7.5Zacharakis7Guvenc7Kouimtsidis7— ex-leaders:Siasiosled R6–R9, #38
R6–R9 · LEAD HELD

Dimitrios Siasios held the sole lead from R6 through R9 without losing it.

R9 · HEAD-TO-HEAD · WINNER VS 2ND

Dimitrios Siasios drew with Ozan Erkul (White).

WIN STREAKS · 3 top finishers

Dimitrios Siasios 6 wins (R1–R6)Ozan Erkul 6 wins (R3–R8)Naz Mercan Fidan 4 wins (R3–R6)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Dimitrios Siasios*
½
½
1
2Ozan Erkul
½
*
3Naz Mercan Fidan
½
*
½
4Georgios Zacharakis
0
½
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7R8R9PtsBu C1BuSBPerfΔ
1Siasios, Dimitrios1478GRE+52B+79N+17B+82N+5B+6B=2N+15N=3B8.050.054.046.501826+52.0
2Fidan, Naz Mercan1550TUR+107N=54B+64N+43B+29N+11B=1B+10N=5B7.547.551.041.251669+32.8
3Erkul, Ozan0TUR+?B57N+?N+67B+44B+18N+9N+4B=1N7.541.541.533.0016080.0
4Guvenc, Bengisu1443TUR+10B=9N+18B=62N+82B+20N+21B3N+16B7.049.053.040.001815+110.4
5Zacharakis, Georgios1555GRE+123N+77B=43N+12B1N+33B+27N+13B=2N7.048.551.036.751620+24.8
6Avtandilian, Aramais1550ARM+133B+56N+63B+44N+16B1N10B+26N+17B7.046.046.532.001657+22.0
7Kouimtsidis, Georgios1589GRE26B+91N+69B+99N+25B+45N15B+32N+12N7.043.046.535.002248+49.6
8Sarin, Demir1572TUR+73B+83N=35B=29B=37N+56N+55B=16N+15B7.042.046.034.751713+34.4
9Yilmaz, Fahrettin1558TUR+72N=4B+59B+78N=15B+41N3B+25N=10B6.547.551.534.251646+4.6
10Mendes, Yianni0USA4N+107B+77N+48B+54N+30B+6N2B=9N6.547.050.532.7515550.0
11Bodur, Kagan Deniz1547TUR+106B+81N+41B=15N+55B2N16B+35N+33B6.544.548.031.501616+22.0
12Zengin, Yigit Oncu1465TUR=42B+89N+96B5N+59B+60N+28B+20N7B6.544.047.530.751595+37.6
13Poursaitidis, Savvas0GRE+32B18N+81B+?N=56B+23N+24B5N+?N6.539.039.023.751649+62.4
14Avsar, Aral1545TUR+112N=64B54N+96B33N+61B+37N+45B+29N6.538.541.529.251349-43.6
15Cicek, Baris0TUR+?N+45B+30N=11B=9N+31B+7N1B8N6.051.051.029.501651+58.0
16Gharagyozyan, Kristina1496ARM+53B+26N+51B+19N6N=27B+11N=8B4N6.049.554.534.251431-17.6
17Nadiroglu, Arda0TUR+40N+46B1N57N+66B+44B+31N+34B6N6.046.050.531.0015600.0
18Kangal, Arda1585TUR=58N+13B4N+105B+74N3B+40N=43B+48N6.045.549.029.751607+5.6
19Dittopoulos, Paraskevas Efthymios0GRE+20B+22N+57B16B45N=67N+95B+55N=23B6.042.546.029.7515500.0
20Korogonas, Georgios1498GRE19N+60B+70N+61B+88N4B+77N12B+47N6.042.046.026.501482-4.4
21Gunes, Poyraz1593TUR+87N44B+71N=54B+43N+78B4N=46B+45N6.040.044.027.251502-34.4
22Medvedev, Anton Il1522ARM+90N19B+58N37B=61N+64B+96N=27B+46N6.039.543.026.501703+25.2
23Alexopoulos, Filippos1496GRE+108N29B=80N+103B+64N13B+88N+68B=19N6.038.542.025.001600+11.6
24Katsoulis, Nikolaos1501GRE=124N=58B+94N27B+72N+54B13N+77B+43N6.038.040.525.001619+24.8
25Bakirtzis, Angelos0GRE+101N38B+47N+?B7N+?B+30N9B+49N6.038.038.019.0015720.0
26Kelesis, Konstantinos0GRE+7N16B=34N=84B+49N+?B+38N6B=30N5.545.545.525.0015660.0
27Eginoglou, Kalliopi0GRE+111B=55N=39B+24N+62B=16N5B=22N=34N5.545.048.027.251559+67.2
28Tsagkarakis, Nikolaos Z1543GRE+70N+37B44N+50B=31N+29B12N33B+54N5.543.047.527.751397-49.6
29Edebale, Can Muhammet0TUR+?B+23N+?B=8N2B28N+67B+39N14B5.542.542.519.501594+46.4
30Vekkos, Christos1542GRE+88B+105N15B+63N+93B10N25B+50N=26B5.541.545.023.752258+15.2
31Iliopoulos, Petros1496GRE+121B=69N+36B+35N=28B15N17B=82N+59B5.541.544.025.001695+20.0
32Karachalios, Paris Alexandros1414GRE13N+116B=117N+68B=34N+65B+47N7B=38N5.541.544.023.751620+55.6
33Katsikidis, Ioannis1448CYP+128B+66N=62B55N+14B5N+117B+28N11N5.541.543.022.751550+38.8
34Ivascu, Petru1525ROU79B+121N=26B+69N=32B+36N+58B17N=27B5.541.043.525.251411-11.6
35Dyulgerova, Anushka1459BUL+118N+98B=8N31B+104N47B+86N11B+68N5.539.542.021.501229-40.0
36Politis, Anestis1408GRE=60N+75B31N+117B=46N34B=65N+86B+55B5.538.040.522.5014400.0
37Zavrakidis, Charalampos1403GRE+122B28N+120B+22N=8B55N14B+102N+?B5.538.038.018.0014760.0
38Papadopoulos, Anastasios Sp1498GRE+132B+25N82B88N+94B+63N26B+58N=32B5.537.538.021.751414-4.8
39Stavropoulos, Odysseas P1485GRE=103N+124B=27N41B+70N=88B+80N29B+61N5.537.039.522.001599+10.4
40Kamperidis, Georgios I1437GRE17B+129N=42B60N+118B+59N18B+97N+66B5.537.038.018.751597+14.0
41Apaydin, Artun0TUR+85N+?B11N+39N+57B9B=46N?B+65N5.536.536.521.0015500.0
42Karasu, Omer Yagiz0TUR=12N=84B=40N=49B=?N43B+83B+95N+?B5.533.533.518.0015180.0
43Athanasopoulos, Ioannis1453GRE+97N+68B=5B2N21B+42N+60B=18N24B5.047.050.524.501318-31.6
44Kiourktsidis, Miltiadis1451GRE+100B+21N+28B6B3N17N=91B=51N+92B5.045.048.523.501686+38.8
45Barmparosos, Stamatios1472GRE+110B15N+92B+51N+19B7B+76N14N21B5.045.048.523.00777-42.8
46Tsourgianni, Kyriaki1463GRE+113B17N+53B=59N=36B+93N=41B=21N22B5.042.545.522.751365-10.4
47Gkountroumpis, Ioannis1555GRE69B+132N25B+79N+81B+35N32B+78N20B5.039.540.018.001529-16.0
48Ivascu, George-Sorin1468ROU+129B82N+79B10N+52B58N+93B+71N18B5.038.539.518.50783-6.8
49Kucukkayikci, Onat1510TUR+93B=96N78B=42N26B+121N+63B+56N25B5.037.540.020.001446-6.8
50Perzamanis, Ilias1458GRE51B+110N+114B28N+120B82N+79B30B+80N5.034.537.017.001371-13.6
51Koroglu, Yagizhan Zafer0TUR+50N+?B16N45B77N+70B=?N=44B+81B5.033.533.516.0014640.0
52Gunes, Ahmet Aytug0TUR1N?B+?N+?B48N+85B+81B66N+78B5.029.529.512.0014980.0
53Dumbelovic, Djordje0SRB16N+85B46N?B119N+?B+101N+?B+77N5.025.025.011.5014870.0
54Petridis, Konstatinos1418GRE+102B=2N+14B=21N10B24N=57B+60N28B4.547.050.523.501477+19.2
55Kyparissopoulos, Nikolaos1534GRE+130N=27B+103N+33B11N+37B8N19B36N4.545.046.018.251405-28.0
56Armagan, Adil1435TUR+76N6B+86N+65B=13N8B=78N49B=75N4.543.047.020.501375-15.6
57Koumpakis, Konstantinos1465GRE+104N+3B19N+17B41N76B=54N=75B=58N4.543.046.523.751412-2.8
58Pavlidis, Christos St0GRE=18B=24N22B+100N+?N+48B34N38B=57B4.542.042.016.7514620.0
59Yildirim, Burak Sarp0TUR+61N+?B9N=46B12N40B+72N+96B31N4.541.541.515.001293-34.4
60Savran, Deniz0TUR=36B20N+90N+40B+84N12B43N54B+94N4.541.044.519.7513510.0
61Petasakis, Emmanouil0GRE59B+109N+66B20N=22B14N+100B+117N39B4.540.042.517.0013850.0
62Kiriakakis, Vasilios1526GRE+80N+71B=33N=4B27N77B68N+79B=63N4.539.543.521.001356-23.6
63Madenas, Konstantinos0GRE+?N+65B6N30B+85N38B49N+114B=62B4.539.039.013.7514320.0
64Koromilas, Athanasios1411GRE+120B=14N2B+111N23B22N97B+124N+109B4.538.541.014.751205-34.8
65Alkan, Yigit Ali1544TUR+92B63N+87B56N+71B32N=36B+91N41B4.538.042.019.25625-52.8
66Tsvetkova, Kalina1567BUL+94N33B61N=108B17N+103B+69N+52B40N4.538.041.518.25658-56.0
67Filopoulos, Vasileios1476GRE114N+126B+108N3N+92B=19B29N=80B=71N4.538.040.517.251403-4.0
68Manas, Ozgur0TUR+99B43N=83B32N+87B+?N+62B23N35B4.538.038.014.0014190.0
69Kountouri, Christina0GRE+47N=31B7N34B117N+126B66B+100N+122B4.536.038.516.2514130.0
70ABRAR, ALGHAMDI0KSA28B+102N20B+122N39B51N=120B+105N+95B4.535.037.514.2513080.0
71Sassos, Andreas0GRE+117B62N21B+110N65N+113B+?N48B=67B4.533.533.511.2513230.0
72Kazantzoglou, Aristotelis0GRE9B=100N=119B+102N24B=109N59B+120N+117B4.532.535.013.25723-28.4
73Sotiropoulos, Argyris0GRE8N86B113N118B+130N+115B+119N=98B+104N4.529.030.011.757670.0
74Malamousi, Evanthia1449GRE98N+118B=104N+127B18B117N109B+106N+97B4.528.530.513.25783-12.8
75Kemanes, Nikolaos0GRE=78B36N=?B?N+?B=94N+87B=57N=56B4.526.026.012.2514670.0
76Ozkasap, Ali Efe0TUR56B+133N95B+106N+99B+57N45B=?N?B4.525.025.012.0013580.0
77Polat, Alin1433TUR+119B5N10B+114N+51B+62N20B24N53B4.043.045.515.001326-20.4
78Bougas, Theodoros1462GRE=75N+127B+49N9B+80N21N=56B47B52N4.040.542.515.501457-0.8
79Arslan, Nil Hilal0TUR+34N1B48N47B+128N+101B50N62N+111B4.039.541.013.501234-76.4
80Armagan, Arif0TUR62B+122N=23B+95N78B+83N39B=67N50B4.037.039.515.2513890.0
81Kalyva, Ioanna1418GRE+115N11B13N+125B47N+114B52N+113B51N4.037.039.511.50768-27.2
82Kalantzis, Stylianos0GREF+48B+38N1B4N+50B?N=31B=?N4.036.036.018.2514740.0
83Gkologiannis, Pavlos1442GRE+86N8B=68N104B+127N80B42N+112B=88N4.035.537.513.25685-35.6
84Vandurme, Philippe1565BEL=89B=42N=105B=26N60B91N+121B92N+98N4.034.537.015.251425-3.8
85Paraskevopoulou, Aikaterini1533GRE41B53N+109B+121N63B52N+118B=89N=93B4.034.036.512.501425-8.0
86Moutaftsi, Ioanna0GRE83B+73N56B+123N=?B+99N35B36N=89B4.034.034.012.5013210.0
87Tsakmakis, Grigorios0GRE21B+113N65N=97B68N+127B75N+125B=90N4.032.534.511.257690.0
88Akbay, Ayeser Levent0TUR30N+?B+?N+38B20B=39N23B?N=83B4.032.532.510.2514040.0
89Georgiou, Vasiliki Aim0GRE=84N12B127N=101B=126N+125B=98N=85B=86N4.030.532.513.251407-2.4
90FIDE 541008510022B=111N60B91N+132B100N+116B+123N=87B4.030.531.09.507200.0
91Celep, Burak0TURF7B=118N+90B=101N+84B=44N65B=?N4.030.530.513.5014540.0
92Tosidis, Anestis0GRE65N+?B45N+115B67N+119B?N+84B44N4.028.528.59.5012230.0
93Belovska, Sofija0MKD49N+101B+?N+?B30N46B48N=?B=85N4.028.028.05.5014140.0
94Koulianos, Grigorios0GRE66B+125N24B+98N38N=75B102B+110N60B3.535.538.011.757340.0
95Malamousi, Georgia1466GRE=127N103B+76N80B+108N+104B19N42B70N3.535.037.012.50603-23.6
96Kycycu, Ergi0GREF=49B12N14N+111B+?N22B59N+102B3.535.035.09.0013570.0
97Kouvalakis, Andreas0GRE43B99N+132B=87N105N+112B+64N40B74N3.533.534.010.0012060.0
98Kucuk, Aren0TUR+74B35N99B94B+106N=107N=89B=73N84B3.533.036.514.0013210.0
99Papanikolopoulos, Dimitrios1447GRE68N+97B+98N7B76N86B113N=119B+125N3.532.535.010.75789-12.4
100Kouvalakis, Ioannis D0GRE44N=72B=112N58B=?N+90B61N69B+123B3.532.532.510.2512650.0
101Yilmaz, Baran0TUR25B93N+129B=89N=91B79N53B=118N+126B3.532.033.08.7514250.0
102FIDE 42192579054N70B+130N72B=112N+124B+94N37B96N3.531.532.58.506120.0
103Gundogan, Mehmet Emir0TUR=39B+95N55B23N?B66N=111B+115N=?B3.530.030.010.7513500.0
104Kangal, Serkan0TUR57B+?N=74B+83N35B95N+105B?N73B3.530.030.09.7513590.0
105Katikaridis, Orestis0GRE+?N30B=84N18N+97B?B104N70B+113N3.530.030.08.5012170.0
106FIDE 42154154011N+115B?N76B98B=128N+127N74B+119N3.528.028.08.256940.0
107Koutsioumpos, Grigorios0GRE2B10N+128B+119N?N=98B?B122N+118B3.526.526.58.257140.0
108Doxas, Grigorios0GRE23B+?N67B=66N95B+111N?B?N+120B3.524.024.07.7512660.0
109Kampouris, Georgios0GRE?N61B85N+130B+?N=72B+74N?B64N3.523.023.07.7512340.0
110Isaakidou, Marina0GRE45N50B+?N71B+?N=?B?N94B+128N3.519.519.51.5011510.0
111FIDE 42194652027N=90B+124N64B96N108B=103N+129B79N3.031.032.07.256100.0
112FIDE 42174716014B=119N=100B120N=102B97N+126B83N=116B3.029.031.58.756940.0
113Kefalas, Georgios Ap0GRE46N87B+73B+?N?B71N+99B81N105B3.029.029.08.0013930.0
114Gunes, Sarp0TUR+67B?N50N77B+122B81N+?B63NF3.024.524.57.0013340.0
115Poimenidou, Efterpi0GRE81B106N+131B92N121B73N+133N103B+129N3.024.024.52.506520.0
116FIDE 5410069840F32N121B=132NF+?B90N+127B=112N3.020.020.03.756140.0
117Tsaritsakis, Michail0GRE71NF=32B36N+69B+74B33N61B72N2.539.039.011.7514370.0
118FIDE 525021982035B74N=91B+73N40N=123B85N=101B107N2.535.037.59.506880.0
119FIDE 541014391077N=112B=72N107B+53B92N73B=99N106B2.532.535.510.5012460.0
120FIDE 42158710064N+130B37N+112B50N?B=70N72B108N2.531.531.56.256460.0
121Eginoglou, Dimitrios0GRE31N34B+116N85B+115N49B84N=?BF2.530.030.06.007330.0
122Skytte, Amanda0DEN37N80BF70B114N+131B=123N+107B69N2.528.528.55.756030.0
123Apostolou, Ioannis K0GRE5B+128N?N86B=125N=118N=122B90B100N2.527.527.55.257230.0
124FIDE 516503470=24B39N111B?NF102N+128B64B+?N2.527.027.04.5011510.0
125FIDE 421767940?N94B+133B81N=123B89N+131B87N99B2.523.023.02.756490.0
126FIDE 5250006670?B67N?B+133N=89B69N112N+132B101N2.520.520.53.0011380.0
127Kampouris, Alexandros0GRE=95B78N+89B74N83B87N106B116N=133N2.030.531.06.0012990.0
128FIDE 42194636033N123B107NF79B=106B124N+131N110B1.526.026.02.756480.0
129FIDE 42173892048N40B101N?BF?N+?B111N115B1.020.020.00.006710.0
130FIDE 541012410055B120N102B109N73B+132NFFF1.019.019.00.507290.0
131FIDE 5410147660?N?B115N?B+133B122N125N128BF1.010.010.00.506890.0
132FIDE 525026542038N47B97N=116B90N130BF126N?B0.524.524.51.507450.0
133FIDE 4217681606N76B125N126B131NF115B?N=127B0.522.522.51.007450.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets