Sebastian Siwiec

Profile image of Sebastian Siwiec
Full name: Sebastian Siwiec
Current rank: 7th since August 24, 2026
Highest Rank: 7th first reached August 24, 2026 (7 weeks in total)
Highest Year-End Rank: 13th (2025)
Titles/finals: 3/9
Elo Rating: 1734
ProfileTournamentsMatchesRankingsRivalries

Rankings per Match since January 2013

Choose a table: Match scores, player Elo ratings, player rankings.

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Date Tournament Level Round Opponent Result Weight of
match		 Dif. in points
awarded		   Rank before tournament
Player
Opponent
Difference		   Rank after tournament
Player
Opponent
Difference
2026‑08‑20 Enklawa 2026
500
final
Krzysztof Kostera
Lost
200
-200
12
5
-7
7
3
-4
2026‑08‑20 Enklawa 2026
500
semi-final
Jan Zdunkiewicz
Won
120
120
12
27
+15
7
22
+15
2026‑08‑20 Enklawa 2026
500
round of 8
Krzysztof Czarski
Won
90
90
12
74
+62
7
46
+39
2026‑08‑14 OFCA 2026
250
final
Krzysztof Kostera
Lost
100
-100
12
5
-7
12
5
-7
2026‑08‑14 OFCA 2026
250
semi-final
Jan Zdunkiewicz
Won
60
60
12
30
+18
12
27
+15
2026‑08‑14 OFCA 2026
250
round of 8
Miłosz Budka
Won
45
45
12
109
+97
12
86
+74
2026‑06‑27 Wroclaw 2026
250
third place match
Oskar Valentin Georgi
Won
15
15
14
-
-
14
109
+95
2026‑06‑27 Wroclaw 2026
250
semi-final
Krzysztof Kostera
Lost
60
-60
14
5
-9
14
5
-9
2026‑06‑27 Wroclaw 2026
250
round of 8
Nicola De Matteo
Won
45
45
14
-
-
14
222
+208
2026‑01‑24 Enklawa Winter 2026
300
final
Marcin Borkowski
Won
120
120
15
86
+71
12
32
+20
2026‑01‑24 Enklawa Winter 2026
300
semi-final
Krystian Kucharski
Won
70
70
15
=82
+67
12
46
+34
2026‑01‑24 Enklawa Winter 2026
300
round of 8
Sebastian Skorupka
Won
50
50
15
-
-
12
167
+155
2025‑12‑06 European Championships 2025 Wildcard
250
third place match
Cyril Pujol
Lost
15
-15
14
23
+9
15
21
+6
2025‑12‑06 European Championships 2025 Wildcard
250
semi-final
Luke Burrage
Lost
60
-60
14
31
+17
15
12
-3
2025‑12‑06 European Championships 2025 Wildcard
250
round of 8
Wiebke Schnapper
Won
45
45
14
12
-2
15
11
-4
2025‑10‑18 Leeds 2025
250
final
Callie Lawrie
Won
100
100
19
6
-13
11
6
-5
2025‑10‑18 Leeds 2025
250
semi-final
Rob Woolley
Won
60
60
19
14
-5
11
16
+5
2025‑10‑18 Leeds 2025
250
round of 8
Gordon Tyler
Won
45
45
19
-
-
11
235
+224
2025‑08‑20 Enklawa 2025
250
final
Krzysztof Kostera
Lost
100
-100
=19
5
-14
18
5
-13
2025‑08‑20 Enklawa 2025
250
semi-final
Jan Zdunkiewicz
Won
60
60
=19
69
+50
18
57
+39
2025‑08‑20 Enklawa 2025
250
round of 8
Zofia Konicka
Won
45
45
=19
-
-
18
228
+210
2025‑08‑16 OFCA 2025
250
final
Krzysztof Kostera
Lost
100
-100
41
5
-36
19
5
-14
2025‑08‑16 OFCA 2025
250
semi-final
Artur Perskawiec
Won
60
60
41
49
+8
19
25
+6
2025‑08‑16 OFCA 2025
250
round of 8
Krzysztof Pacholik
Won
45
45
41
234
+193
19
227
+208
2025‑01‑30 Enklawa Winter 2025
250
final
Krzysztof Kostera
Lost
100
-100
26
5
-21
20
5
-15
2025‑01‑30 Enklawa Winter 2025
250
semi-final
Jerzy Kozłowski
Won
60
60
26
13
-13
20
10
-10
2025‑01‑30 Enklawa Winter 2025
250
round of 8
Jonny Moore
Won
45
45
26
149
+123
20
108
+88
2024‑08‑23 Ostroda 2024
300
third place match
Adrian Grzymkowski
Won
15
15
50
-
-
27
103
+76
2024‑08‑23 Ostroda 2024
300
semi-final
Jerzy Kozłowski
Lost
70
-70
50
25
-25
27
14
-13
2024‑08‑23 Ostroda 2024
300
round of 8
Jan Zdunkiewicz
Won
50
50
50
-
-
27
164
+137
2024‑08‑10 Rabka 2024
250
final
Jerzy Kozłowski
Won
100
100
104
77
-27
30
41
+11
2024‑08‑10 Rabka 2024
250
semi-final
Tomasz Dziedzic
Won
60
60
104
-
-
30
127
+97
2024‑08‑10 Rabka 2024
250
round of 8
Bartek Śmiałek
Won
45
45
104
-
-
30
223
+193
2023‑08‑12 OFCA 2023
250
third place match
Jordaan de Cuyper
Won
15
15
55
-
-
39
118
+79
2023‑08‑12 OFCA 2023
250
semi-final
Jerzy Kozłowski
Lost
60
-60
55
61
+6
39
35
-4
2023‑08‑12 OFCA 2023
250
round of 8
Kamil Malecki
Won
45
45
55
-
-
39
225
+186
2023‑08‑02 EJC 2023 Lublin
1250
round of 32
Vašek Peca
Lost
55
-55
80
54
-26
55
69
+14
2023‑07‑20 Ostroda 2023
250
final
Krzysztof Kostera
Lost
100
-100
-
-
-
80
6
-74
2023‑07‑20 Ostroda 2023
250
semi-final
Jerzy Kozłowski
Won
60
60
-
-
-
80
124
+44
2023‑07‑20 Ostroda 2023
250
round of 8
Jan Zdunkiewicz
Won
45
45
-
-
-
80
124
+44

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