Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Jacqui Grobbelaar

294011237
Cape Town (WCT)

Tournament details

Tour Id	20250730
Group Id	20250724
Name	Western Cape Closed 2025
Section	A
Rounds	6
Format	Swiss
Type	Standard
Start	2025-03-08
End	2025-03-09
Submitted	2025-03-10
Rated	2025-03-10
Submit age weight	1
Host	Cape Town (WCT)
Total time	90
Time weight	0.938
Official results	Official results

General

Games	6
Score	2.5
Percent	41.7
Dp	-70.8
Aor	1782.4
Perform	1711.5
Penalties	0
Wins	2
Draws	1
Losses	3
White	3
Black	3
White wins	0
Black wins	2
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	22
Final Pos	16
Share Pos	12
Count for rating	Yes

Analysis (Main)

Rating	1620.3
K-factor	20
Score	2.5
Expected score	1.87
Score - Expected score	0.63
Rating +/-	11.8

Analysis (Type)

Rating	1613
K-factor	20
Score	2.5
Expected score	1.78
Score - Expected score	0.72
Rating +/-	14.4

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	2025-03-08	Ressel, T (Tane)	WCT		1828.5	1835.7	W	0	0.3	-0.3	-5.6	0.28	-0.28	-5.6	Yes
2	2025-03-08	Bouah, D (Denise)	WCT	WIM	1735.8	1739	B	1	0.32	0.68	12.8	0.31	0.69	13.8	Yes
3	2025-03-08	Selema, TG (Thato)	WCT		1810.5	1813.5	W	0	0.32	-0.32	-6	0.31	-0.31	-6.2	Yes
4	2025-03-09	Mdlalose, MM (Mosis Mabuya)	MGS		1721.7	1718.9	B	1	0.34	0.66	12.4	0.34	0.66	13.2	Yes
5	2025-03-09	Mcinnes, AT (Andrew Tadeusz)	WCT		1861.1	1878	W	0	0.26	-0.26	-4.9	0.23	-0.23	-4.6	Yes
6	2025-03-09	Flores Bartoli, A (Andrew)	WCT	CM	1736.5	1745.5	B	0.5	0.32	0.18	3.4	0.3	0.2	4	Yes