Sebastian Siwiec

Profile image of Sebastian Siwiec
Full name: Sebastian Siwiec
Current rank: 13th since October 27, 2025
Highest Rank: 11th first reached October 20, 2025 (1 week in total)
Highest Year-End Rank: 25th (2024)
Titles/finals: 2/6
Elo Rating: 1745
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
2025‑10‑18 Leeds 2025
250
final
Callie Lawrie
Won
100
100
18
6
-12
11
6
-5
2025‑10‑18 Leeds 2025
250
semi-final
Rob Woolley
Won
60
60
18
14
-4
11
16
+5
2025‑10‑18 Leeds 2025
250
round of 8
Gordon Tyler
Won
45
45
18
-
-
11
225
+214
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
148
+122
20
108
+88
2024‑08‑23 Ostroda 2024
300
third place match
Adrian Grzymkowski
Won
15
15
=53
-
-
28
104
+76
2024‑08‑23 Ostroda 2024
300
semi-final
Jerzy Kozłowski
Lost
70
-70
=53
26
-27
28
14
-14
2024‑08‑23 Ostroda 2024
300
round of 8
Jan Zdunkiewicz
Won
50
50
=53
-
-
28
167
+139
2024‑08‑10 Rabka 2024
250
final
Jerzy Kozłowski
Won
100
100
105
78
-27
32
43
+11
2024‑08‑10 Rabka 2024
250
semi-final
Tomasz Dziedzic
Won
60
60
105
-
-
32
128
+96
2024‑08‑10 Rabka 2024
250
round of 8
Bartek Śmiałek
Won
45
45
105
-
-
32
223
+191
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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