CChessStats

32nd Open Nikaias "Honour to National Resistance" 2025 B

Open SwissStandard

120 players participated in this 9-round tournament, held from 01 Sept 2025 to 09 Sept 2025 in Nikaia, Greece. 2 federations represented. Top 10 Elo average was 1679, and top seed was Emmanouil Papalexandrakis (🇬🇷 GRE, 1701).

Charalampos Chionidis (🇬🇷 GRE, 1613) won with 8.0/9, ahead of Polizois Ntelis (7.5) and Odysseas Dimitrios Danopoulos (7.0). Chionidis took the lead from round 6.

The biggest upset came in round 4: Anastasia Orfanidou (1416) beat Diogenis Chatzinikolaou (1645), a +229-point gap.

Location
🇬🇷Nikaia, Greece
Dates
01 Sept 2025 → 09 Sept 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 9 rounds
Top seed
Avg top 10
1,679
Participants
120
Federations · 2 represented
🇬🇷Greece×109
🇩🇪Germany×1
Top 3

How it unfolded

Top 6 · 9 rounds

Charalampos Chionidis 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
53
20
7
3
1
1
3
1
1
2.54.579R1R2R3R4R5R6R7R8R9Chionidis takes lead
R6 · LEADER CHANGE06 Sept

Charalampos Chionidis takes the sole lead (5.5/6).

R7 · HEAD-TO-HEAD · WINNER VS 2ND

Charalampos Chionidis drew with Polizois Ntelis (Black).

WIN STREAKS · 3 top finishers

Charalampos Chionidis 4 wins (R3–R6)Polizois Ntelis 3 wins (R1–R3)Odysseas Dimitrios Danopoulos 5 wins (R1–R5)

Key matchups · top 4

Head-to-head between the four finishers

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7R8R9PtsBu C1BuSBPerfΔ
1Chionidis, Charalampos1613GRE+18N=46B+77N+20B+12N+3B=2N+9B+8N8.048.552.046.001897+108.4
2Ntelis, Polizois1670GRE+76B+60N+27B4N+16B+19N=1B+7N+6B7.548.051.540.501858+39.4
3Danopoulos, Odysseas Dimitrios1694GRE+56B+37N+24B+16N+7B1N+4B6N+11B7.049.553.539.001818+27.0
4Rouchotas, Alexis Ioannis1514GRE+99N+17B+14N+2B9N+10B3N+25B+13N7.049.052.039.001830+127.2
5Gialelis, Konstantinos1644GRE+62N+74B=12N=13B=15N+50B=47N+26B+9N7.042.045.534.251755+44.4
6Papalexandrakis, Emmanouil1701GRE+90N=13B=55N+40B+14N=9B+12N+3B2N6.547.550.535.001739+10.0
7Giakamozis, Apostolos1652GRE+70N+57B+21N+10B3N+18B=17N2B+32B6.546.050.032.751745+41.6
8Matthaiou, Theodoros1539GRE+101N+30B10N+25B+53N=17B+75B+43N1B6.542.044.527.751784+105.6
9Sereti, Ioanna1604GRE+112B+49N+58B=11N+4B=6N+36B1N5B6.048.050.028.751705+44.0
10Drivas, Georgios I1634GRE+87B+48N+8B7N+28B4N+74B11N+27N6.044.047.528.001641+2.8
11Diamantidis, Stamatios1657GRE+64N+40B=54N=9B13N+57B+27N+10B3N6.043.547.529.251694+17.6
12Diamantidis, Theodoros1559GRE+66B+83N=5B+114N1B+23N6B=47N+43B6.043.545.525.251700+54.8
13Mouridis, Konstantinos1558GRE+93B=6N+115B=5N+11B36N+84B+24N4B6.043.044.525.751714+38.0
14Doukas, Evangelos1598GRE+22B+34N4B+56N6B74N+33B+55N+29B6.042.045.528.501618+6.4
15Filippou, Georgios1542GRE+97B=25B+32N=19N=5B75N=22B+28N+24B6.041.544.529.501683+38.0
16Tsironis, Konstantinos Pan1603GRE+35N+65B+26N3B2NF+29B=17B+25N5.544.048.026.751689+17.2
17Kantzaris, Ilias1651GRE+80B4N+52B+71N+24B=8N=7B=16N53B5.543.547.026.251628-9.2
18Orfanidou, Anastasia1416GRE1B+116N+49B+84N+41B7N24B+31N=19B5.542.543.521.251618+86.0
19Tsagkas, Odysseas1624GRE+78N=29B+46N=15B+55N2B26N+42B=18N5.542.045.524.751609-4.0
20Seretakis, Georgios1541GRE+79B+23N=41B1N=51B28N=89B+73N+42B5.539.542.523.501579+14.4
21Rompanos, Alexandros1566GRE+39B+88N7B+76N36B=56N+52B32N+68N5.537.540.522.001587+16.0
22Chalaris, Christos0GRE14N+118B+96N=50B+58N25B=15N+74B=41N5.536.537.519.0015750.0
23Ioannidis, Ilias1661GRE+89N20B+65N=67B+68N12B42N+70B+58N5.536.039.021.001604-10.8
24Stavropoulos, Kriton Michail1563GRE+100N+44B3N+26B17N+45B+18N13B15N5.044.047.022.501491-14.4
25Tromp, Axel1675GER+33B=15N=68B8N+76B+22N+59B4N16B5.043.547.023.001512-33.8
26Gavriilidis, Loukas0GRE+31B+59N16B24N+34B+41N+19B5N30B5.042.546.524.0015830.0
27Barous, Theodoros1547GRE+110B+47B2N28N+70B+51N11B+56N10B5.041.543.519.001597+8.4
28Alexopoulos, Konstantinos Sergios0GRE54N+81B+90N+27B10N+20B32N15B+74N5.039.042.020.5015960.0
29Di Giorgio, Victor1513GRE+107B=19N36B+78N+32N=43B16N+77B14N5.038.540.519.001586+23.6
30Mpoutsikaris, Dimitrios1663GRE+52B8N33BF+64N+61B+44NF+26N5.038.038.022.001534-31.6
31Panagoiliopoulos, Marios1523GRE26N+39B+44N=53B+77N=47B43N18B+65N5.037.541.021.501585+19.6
32Zygourakis, Themistoklis1686GRE+92NF15B+66N29B+115N+28B+21B7N5.036.536.519.001547-22.2
33Papaspyropoulos, Georgios1463GRE25N+72B+30N75B38N+102B14N+66B+82N5.036.038.519.001555+31.6
34Diamantidis, Nikolaos1486GRE+118N14B=35N=102B26N+66B+45N37B+77N5.035.536.516.751418-18.8
35Kouvaros, Vasileios Zeiron1408GRE16B+105N=34B=48N74B+71N=63B=49N+67B5.035.037.519.501501+32.0
36Arvanitakis, Panagiotis1670GRE55N+45B+29N+57B+21N+13B9NFF5.035.035.025.001665-1.2
37Kokkalis, Stefanos1559GRE+103N3B=64N62B+78B+92N=56B+34NF5.033.033.018.001545-3.6
38Papadopoulos, Georgios 458771658GRE+61B58N76B+80N+33B59N55B+64N+56B5.032.536.020.501467-78.4
39Mitropoulou, Konstantina0GRE21N31N+108B+100B40N+91B46N+81B+96N5.032.534.514.5015370.0
40Makrygiannis, Ion Periandros1535GRE+104B11N+88B6N+39BFF+52N+51B5.032.032.019.501608+10.0
41Alonistioti, Sofia1614GREF+67B=20N=55B18N26B+65N+48N=22B4.538.038.020.001600+30.0
42Giannakopoulou, Sotiria0GRE75B+82N56B+69N=48B+60N+23B19N20N4.536.540.019.2515560.0
43Tarasoulea, Panagiota1674GRE65N+94NF+89B+67B=29N+31B8B12N4.536.536.517.501509-61.2
44Stavropoulos, Simeon1436GRE+82B24N31B+49N=60B+67N30B+90N50B4.535.538.517.001543+28.0
45Eirinidis, Dimitrios0GRE91B36N+85B+63N+71B24N34B+69N=49B4.535.038.017.7514800.0
46Prodromou, Michail1485GRE+105B=1N19B=94N+107B84N+39B=59NF4.535.037.017.001387-19.6
47Mamouzelos, Eleftherios1685GRE+63B27N+69B+60NF=31N=5B=12BF4.535.035.021.001637-15.6
48Tsigkogiannis, Panagiotis1495GRE+95N10B=62N=35B=42N=77B+88N41B=61N4.534.537.516.501417-28.0
49Theodoratou, Foteini1490GRE+117N9B18N44B=72N+103B+101N=35B=45N4.534.535.512.751149-58.8
50Ieromonachos, Dimitrios Nektarios1550GREFF+61B=22N+73B5N+62BF+44N4.534.034.019.251683+26.8
51Pritsinis, Ioannis1435GRE84N+113B=74N+91B=20N27B+57N=82B40N4.533.035.015.251523+36.0
52Gkatsos, Georgios1452GRE30N+101B17N=103B+119N+81B21N40B+91B4.532.533.511.251480+11.2
53Ieromonachos, Georgios1674GREFF+63B=31N8B+96N+90BF+17N4.530.530.518.001719+12.0
54Katsaros, Marios Nikolaos1571GRE+28B+69N=11BFFFF+63N+59B4.523.023.020.001841+46.4
55Adrakta, Maria1456GRE+36B+91N=6B=41N19BF+38N14BF4.042.045.018.501671+82.0
56Sereti, Eleni1480GRE3N+103B+42N14B+102N=21B=37N27B38N4.040.543.014.751424-29.6
57Tafaki, Despoina Theocharia1525GRE+108B7N+80B36N+66B11N51B+93NF4.036.538.512.501418-36.8
58Grammenos, Nikolaos A1529GRE+85N+38B9NF22B+73N87B+89N23B4.036.036.015.501547+2.6
59Melegkos, Konstantinos1527GREF26B+95N+64B=62N+38B25N=46B54N4.035.035.016.251543+33.6
60Sideropoulos, Georgios N1542GRE+109N2B+70N47B=44N42B73B=101N+93B4.034.536.512.501379-40.4
61Karampetsou, Efstratia1448GRE38N+85B50N+72BF30N=67B+71N=48B4.034.534.515.7514320.0
62Muka, Dhimiter1432GRE5B+111N=48B+37N=59BF50N68B+76N4.034.534.514.751472+13.6
63Di Giorgio, Nikolaos1469GRE47N+98B53N45B+79N+93B=35N54B=72N4.033.536.514.001403-18.0
64Mouselimis, Nikolaos Ikaros1445GRE11B+104N=37B59N30B=97N+102N38B+95N4.033.536.012.001380-20.0
65Georgiou, Petros K1461GRE+43B16N23B=97N=101B+107N41B+94N31B4.033.535.512.251358-24.8
66Kouvelas, Stylianos0GRE12N+100B+92N32B57N34N+108B33N+113B4.033.035.010.0013680.0
67Patsiotis, Konstantinos1508GRE+116B41N+112B=23N43N44B=61N+88B35N4.033.034.010.751407-31.6
68Xynidis, Maximos1510GRE+113N=84B=25NF23B87N+78B+62N21B4.032.532.513.751497+1.6
69Wolters, Maximos1465GRE+72N54B47N42B+85N+98B77N45B+97N4.032.035.013.50751-46.8
70Moustakas, Georgios1445GRE7B+108N60B+83N27NF+115B23N+92B4.031.031.010.0014360.0
71Tsigkounis, Konstantinos1501GRE=86N+102B=75N17B45N35B+109N61B+110N4.030.532.510.001437-12.0
72Koliokitsou, Panagiota0GRE69B33N+116B61N=49B+80N96B+115N=63B4.029.530.510.2514180.0
73Travlos, Markos1464GREF+86B114N+119B50N58B+60N20B+79N4.028.028.012.001302-36.8
74Vafeiadakis, Michail1523GRE+111B5N=51BF+35N+14B10N22N28B3.541.041.015.251547+7.2
75Sehas, Nikolaos1569GRE+42NF=71B+33NF+15B8NFF3.535.035.017.501610+5.2
76Floros, Spyridon K1458GRE2N+109B+38N21B25N=101BF+104N62B3.534.034.010.751358-27.6
77Kalogeropoulou, Erato Vlasia0GREF+120N1B+115N31B=48N+69B29N34B3.533.533.58.251415+3.6
78Gikas, Athanasios1428GRE19B+107NF29B37N+106B68N=95B+94N3.530.030.09.00753-53.2
79FIDE 541012607020NF+105BF63B=86N+83B+108N73B3.529.031.09.756870.0
80Vogiatzakis, Michail Angelos1441GRE17N+99B57N38BF72B=95N+109B+102N3.529.029.09.001382-12.8
81Roussos, Makarios1656GRE88B28N87B+111N+109B52N+110B39N=86B3.528.530.57.75639-91.2
82Borisov, Filippos1647GRE44N42B101NF+105B+112N+92B=51N33B3.528.528.59.751444-46.4
83Palaiologou, Michail D0GRE+96N12B102N70B98N=85B79N+118B+103N3.528.029.08.2513770.0
84Chatzinikolaou, Diogenis1645GRE+51B=68NF18B+88N+46B13NFF3.527.527.514.001528-17.2
85Chalaris, Louis0GRE58B61N45N+117B69B=83N+111B92N+115B3.526.527.56.2512990.0
86Karafyltsis, Athanasios0GRE=71B73N94B107NF=79B+106N+112B=81N3.524.524.510.0015000.0
87Papadopoulos, Dimitrios K-E1429GRE10N=95B+81NFF+68B+58NFF3.520.520.513.001766+70.0
88Polikretis, Mattheos1445GRE+81N21B40NF84B+94N48B67N+101B3.032.535.09.001286-22.0
89Mardeni, Paraskevi1452GRE23BF=91N43NF+95B=20N58B+90B3.032.032.010.251455+0.4
90Vallianos, Athanasios1481GRE6B+110N28B+93N+94BF53N44B89N3.031.531.58.001291-46.8
91Pappas, Nikolaos A1584GRE+45N55B=89B51NF39N=104B+103B52N3.030.530.59.751123-90.0
92Ntounia, Venetia1472GRE32B+97N66B+110NF37B82N+85B70N3.030.030.08.50825-37.6
93Afantiti, Stavroula Chrysovalanto0GRE13N96B+99N90B+108N63N+107B57B60N3.029.031.07.00708-85.2
94FIDE 5410155680=115N43B+86N=46B90N88B+98N65B78B3.029.030.59.5011860.0
95Kostatzikis, Archontis0GRE48B=87N59B=120N+110B89N=80B=78N64B3.028.028.57.5012170.0
96Nezis, Pantelis1488GRE83B+93N22BF+103N53B+72NF39B3.028.028.09.501540+2.6
97Koutsioumpos, Grigorios0GRE15N92B+117N=65B100N=64BF+107N69B3.027.027.07.0012100.0
98FIDE 5410057910114B63N107B+116N+83B69N94B113N+111B3.022.523.56.506950.0
99FIDE 4219226904B80N93B109N+116B104NF+117N+108B3.022.022.54.006570.0
100Androulakis, Radamanthys Pavlos1499GRE24B66N+104B39N+97BFFF+106N3.022.022.08.00764-14.8
101Bitas, Konstantinos0GRE8B52N+82BF=65N=76N49B=60B88N2.533.533.59.2513560.0
102Kastanis, Konstantinos0GREF71N+83B=34N56B33N64B+105N80B2.531.531.58.501069-95.6
103Magiati, Elisavet0GRE37B56N+111B=52N96B49N+105B91N83B2.530.032.06.7511060.0
104Chalari, Dafni0GRE40N64B100N113B+117N+99B=91N76B112N2.525.526.55.5010860.0
105Papaioannou, Dimitrios Th0GRE46N35B79N=106B82N+117B103N102B+119B2.525.026.03.256980.0
106FIDE 5410155500FFF=105N+120B78N86B+119N100B2.514.014.02.756500.0
107Ioannidis, Aris0GRE29N78B+98N+86B46N65B93N97BF2.029.531.56.506620.0
108FIDE 42141125057N70B39N+118B93B+120N66N79B99N2.027.528.01.506680.0
109Papadopoulou, Eftychia0GRE60B76NF+99B81N+111N71B80NF2.025.526.55.007140.0
110Kalonomou, Sofia0GRE27N90B+113N92B95N+119B81NF71B2.024.525.03.007270.0
111Gkatsos, Andreas0GRE74N62B103N81B+118N109B85N+116B98N2.023.024.02.007320.0
112Armaos, Petros1413GRE9N+117B67NF115B82BF86N+104B2.023.023.03.50753-50.4
113Kaliskami, Sophia0GRE68B51N110B+104NFFF+98B66N2.020.020.05.506610.0
114Kilakos, Dimitrios1558GRE+98NF+73B12BFFFFF2.013.013.07.001508-2.8
115Gouleas, Ioannis1492GRE=94BF13N77B+112N32B70N72B85N1.531.032.03.501321-35.6
116FIDE 541010566067N18B72N98B99N118BF111N+117B1.023.523.51.006500.0
117FIDE 541010493049B112N97B85N104B105N+118N99B116N1.022.023.01.006380.0
118FIDE 541010515034B22NF108N111B+116N117B83NF1.022.022.01.006850.0
119FIDE 421870520FF+120B73N52B110NF106B105N1.019.519.50.506500.0
120Poulimenos, Nikolaos0GREF77B119N=95B106N108BFFF0.517.017.01.506010.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets