Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Sebastiaan Muller

1160308006
Cape Town (WCT)

Tournament details

Tour Id	20260302
Group Id	20260299
Name	Laerskool Welgemoed Rapid 2026
Section	U12
Rounds	6
Format	Swiss
Type	Rapid
Start	2026-02-14
End	2026-02-14
Submitted	2026-02-15
Rated	2026-02-17
Submit age weight	1
Host	Cape Town (WCT)
Total time	25
Time weight	0.54
Official results	Official results

General

Games	6
Score	2
Percent	33.3
Dp	-141.7
Aor	1290.5
Perform	1148.8
Penalties	0
Wins	2
Draws	0
Losses	4
White	3
Black	3
White wins	1
Black wins	1
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	53
Final Pos	44
Share Pos	40
Count for rating	Yes

Analysis (Main)

Rating	1193.1
K-factor	20
Score	2
Expected score	2.32
Score - Expected score	-0.32
Rating +/-	-3.5

Analysis (Type)

Rating	1186
K-factor	20
Score	2
Expected score	2.58
Score - Expected score	-0.58
Rating +/-	-11.6

Opponents

Round	Date	Opponent	Fed	Title	Main	Type	Col	Res	Main			Type			Cfr
Round	Date	Opponent	Fed	Title	Main	Type	Col	Res	We	Swe	+/-	We	Swe	+/-	Cfr
1	2026-02-14	Wiggill, H (Handre)	WCT		1382.5	1318.2	W	0	0.32	-0.32	-3.5	0.39	-0.39	-7.8	Yes
2	2026-02-14	Solberg, S (Samuel)	WCT		1219.3	1200	B	1	0.43	0.57	6.2	0.44	0.56	11.2	Yes
3	2026-02-14	Vazirgiantzikis, A (Andreas)	WCT		1321.8	1212.2	W	0	0.39	-0.39	-4.2	0.51	-0.51	-10.2	Yes
4	2026-02-14	Venter, S (Sarel)	WCT		1235.4	1222.1	B	0	0.41	-0.41	-4.4	0.42	-0.42	-8.4	Yes
5	2026-02-14	Van Der Westhuizen, E (Erin)	WOS		1310.6	1319.9	B	0	0.32	-0.32	-3.5	0.3	-0.3	-6	Yes
6	2026-02-14	Visser, L (Luan)	WCT		1273.4	1200.5	W	1	0.45	0.55	5.9	0.52	0.48	9.6	Yes