Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Jan-Hendrik Steenkamp

1120332796
West Coast (WCU)

Tournament details

Tour Id	20263004
Group Id	20262999
Name	Pedro Booyse Top Schools 2026
Section	U15 Open
Rounds	6
Format	Team
Type	Standard
Start	2026-07-25
End	2026-07-25
Submitted	2026-08-21
Rated	2026-08-22
Submit age weight	0.55
Host	West Coast (WCU)
Total time	60
Time weight	0.83
Official results	Official results

General

Games	6
Score	4.5
Percent	75
Dp	212.5
Aor	1313.1
Perform	1525.6
Penalties	0
Wins	4
Draws	1
Losses	1
White	3
Black	3
White wins	2
Black wins	2
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	8
Final Pos	6
Share Pos	6
Count for rating	Yes

Analysis (Main)

Rating	1425.8
K-factor	32
Score	4.5
Expected score	2.81
Score - Expected score	1.69
Rating +/-	24.7

Analysis (Type)

Rating	1276
K-factor	36
Score	4.5
Expected score	2.69
Score - Expected score	1.81
Rating +/-	35.9

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	2026-07-25	Philander, M (Megan)	WCU		1306.6	1274.1	W	1	0.45	0.55	8	0.43	0.57	11.3	Yes
2	2026-07-25	Oordman, C (Christiano)	WCU		1397.2	1342	B	0.5	0.35	0.15	2.2	0.36	0.14	2.8	Yes
3	2026-07-25	Swartz, J (Johandre)	WCU		1152.8	1137.3	W	1	0.65	0.35	5.2	0.6	0.4	8	Yes
4	2026-07-25	Philander, M (Megan)	WCU		1306.6	1274.1	B	1	0.37	0.63	9.2	0.34	0.66	13	Yes
5	2026-07-25	Oordman, C (Christiano)	WCU		1397.2	1342	W	0	0.43	-0.43	-11.5	0.44	-0.44	-16	Yes
6	2026-07-25	Swartz, J (Johandre)	WCU		1152.8	1137.3	B	1	0.56	0.44	6.4	0.51	0.49	9.6	Yes