CChessStats

CCM Weihnachts-Open 2025

Open SwissStandard

24 players participated in this 7-round tournament, held from 27 Dec 2025 to 30 Dec 2025 in Muenchen, Germany. 5 federations represented. Top 10 Elo average was 1931, and top seed was Gerhard Riewe (πŸ‡©πŸ‡ͺ GER, 2073).

Mikhail Martseniuk (πŸ‡ΊπŸ‡¦ UKR, 1819) won with 6.0/7, ahead of Julius Bahner (5.0) and Fabian Mueller (5.0). Martseniuk shared the lead from round 6 and broke clear in the final round.

The biggest upset came in round 1: Martin Braun (1599) beat Daniel James Chua (1995), a +396-point gap.

Location
πŸ‡©πŸ‡ͺMuenchen, Germany
Dates
27 Dec 2025 β†’ 30 Dec 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss Β· 7 rounds
Top seed
πŸ‡©πŸ‡ͺGerhard Riewe2073
Avg top 10
1,931
Participants
24
Federations Β· 5 represented
πŸ‡©πŸ‡ͺGermanyΓ—19
πŸ‡§πŸ‡ͺBelgiumΓ—1
πŸ‡°πŸ‡·South KoreaΓ—1
πŸ‡«πŸ‡·FranceΓ—1
πŸ‡ΊπŸ‡¦UkraineΓ—1
Top 3

How it unfolded

Top 6 Β· 7 rounds

Mikhail Martseniuk led from R7; +1.0-point edge over the runner-up.

Co-leaders
11
4
1
1
1
2
1
23.55.57R1R2R3R4R5R6R7Martseniuk takes lead
Martseniuk6Mueller5Bahner5Chua5Cote4.5Prassas4
R7 Β· LEADER CHANGE30 Dec

Mikhail Martseniuk takes the sole lead (6.0/7).

R7 Β· HEAD-TO-HEAD Β· WINNER VS 2ND

Mikhail Martseniuk beat Fabian Mueller (Black).

WIN STREAKS Β· 2 top finishers

Mikhail Martseniuk 5 wins (R3–R7)Fabian Mueller 5 wins (R1–R5)

Key matchups Β· top 4

Head-to-head between the four finishers
Player1234
1Mikhail Martseniuk*
1
0
β€”
2Fabian Mueller
0
*
1
β€”
3Julius Bahner
1
0
*
0
4Daniel James Chuaβ€”β€”
1
*

Grille amΓ©ricaine

#PlayerEloFedR1R2R3R4R5R6R7PtsBu C1BuSBPerfΞ”
1Martseniuk, Mikhail1819UKR+15Nβˆ’2B+16N+17B+10N+20B+3N6.020.522.517.502073+76.8
2Bahner, Julius2006GER+12B+1Nβˆ’3B+21Nβˆ’4B+11N+6B5.026.028.018.001984-1.4
3Mueller, Fabian2029GER+8N+18B+2N+9B+6NFβˆ’1B5.025.025.019.002149+17.8
4Chua, Daniel James1995GERβˆ’16N+5B=11N+7B+2N=6B+10B5.023.526.020.002002+6.8
5Cote, Frederic1928FRA=7Bβˆ’4N=12B+14N+20B=9B+20N4.520.522.512.251878-2.6
6Prassas, David1911GER+20N+16B=17N+10Bβˆ’3B=4Nβˆ’2N4.023.025.011.251884-2.0
7Bach, Felix0GER=5N+14Bβˆ’10Bβˆ’4N+12B+13B=9N4.022.025.013.0018690.0
8Rabinovych, Myron1681GERβˆ’3B=13N+24Bβˆ’20N+15B=18N+11B4.018.018.58.751583-11.6
9Riewe, Gerhard2073GER+14B+19NFβˆ’3N=11B=5N=7B3.522.022.011.251985-8.0
10Solger, Bernhard1822GER+13BF+7Nβˆ’6Nβˆ’1B+17Bβˆ’4N3.024.524.59.501707-11.6
11Nida-Ruemelin, Noel0GERβˆ’19B+22N=4B+13N=9Nβˆ’2Bβˆ’8N3.023.024.58.7516810.0
12Yueksel, Eren1647GERβˆ’2N+15B=5Nβˆ’19Bβˆ’7N=22B+23N3.020.020.56.0016560.0
13Yoon, Theo0KORβˆ’10N=8B=15Nβˆ’11B+14Bβˆ’7N+22B3.019.521.07.7517510.0
14Ucksche, Olaf1749GERβˆ’9Nβˆ’7N+22Bβˆ’5Bβˆ’13N+23B+15N3.019.019.54.501201-16.0
15Eiblmeier, Andreas0GERβˆ’1Bβˆ’12N=13B+22Nβˆ’8N+24Bβˆ’14B2.520.521.03.5014220.0
16Braun, Martin1599GER+4Bβˆ’6Nβˆ’1B+23NFF=18B2.518.018.06.751786+31.2
17Felser, Martin1874GER+24B=21N=6Bβˆ’1N=18Bβˆ’10NF2.518.018.04.751701-26.4
18Eisenbeiss, Bruno1768BEL+22Bβˆ’3NFF=17N=8B=16N2.515.515.56.001709-15.2
19Ucksche, Jonathan1854GER+11Nβˆ’9B=21B+12NFFF2.513.513.57.001825-4.4
20Grundner, Christian1469GERβˆ’6BF+23N+8Bβˆ’5Nβˆ’1Nβˆ’5B2.023.523.54.501581+8.4
21Pressler, Philipp1755GER+23N=17B=19Nβˆ’2BFFF2.015.015.03.001786+4.0
22Randow, Richard0GERβˆ’18Nβˆ’11Bβˆ’14Nβˆ’15B+23B=12Nβˆ’13N1.517.017.52.0014480.0
23FIDE 132377990β€”βˆ’21B=24Nβˆ’20Bβˆ’16Bβˆ’22Nβˆ’14Nβˆ’12B0.514.014.50.2512050.0
24Riewe, Mareike1415GERβˆ’17N=23Bβˆ’8NFFβˆ’15NF0.59.59.50.259780.0

Key insights

Biggest movers and upsets β€” the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets
CCM Weihnachts-Open 2025 β€” Muenchen, Germany | Chess Tournament Results | ChessStats