Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Minike Van der Schyff

2180323206
Johannesburg Metro (GJM)

Tournament details

Tour Id	20260887
Group Id	20260887
Name	Chess Power House Boksburg Open 2026
Section	E
Rounds	6
Format	Round-Robin
Type	Standard
Start	2026-03-14
End	2026-03-14
Submitted	2026-03-18
Rated	2026-03-20
Submit age weight	1
Host	Ekurhuleni (GE)
Total time	60
Time weight	0.83
Official results	Official results

General

Games	6
Score	2
Percent	33.3
Dp	-141.7
Aor	1259.4
Perform	1117.7
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	4
Final Pos	3
Share Pos	3
Count for rating	Yes

Analysis (Main)

Rating	1183.5
K-factor	40
Score	2
Expected score	2.47
Score - Expected score	-0.47
Rating +/-	-15.6

Analysis (Type)

Rating	1187.1
K-factor	40
Score	2
Expected score	2.62
Score - Expected score	-0.62
Rating +/-	-24.9

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	2026-03-14	Serrao, L (Luke)	GE		1256.4	1241.6	W	0	0.46	-0.46	-15.2	0.48	-0.48	-19.1	Yes
2	2026-03-14	Profyris, S (Sophia)	GE		1200	1200	B	1	0.44	0.56	18.6	0.44	0.56	22.3	Yes
3	2026-03-14	Mfazwe, P (Phumla)	GJM		1321.8	1281.4	W	0	0.38	-0.38	-12.6	0.43	-0.43	-17.3	Yes
4	2026-03-14	Serrao, L (Luke)	GE		1256.4	1241.6	B	0	0.37	-0.37	-12.4	0.39	-0.39	-15.8	Yes
5	2026-03-14	Profyris, S (Sophia)	GE		1200	1200	W	1	0.52	0.48	15.9	0.53	0.47	18.9	Yes
6	2026-03-14	Mfazwe, P (Phumla)	GJM		1321.8	1281.4	B	0	0.3	-0.3	-9.9	0.35	-0.35	-13.9	Yes