Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Pieter Van Zyl

1140145286
Overberg (WOS)

Tournament details

Tour Id	20260553
Group Id	20260548
Name	Overberg Schools Primary School Trials (Region 1) 2026
Section	U13 Boys
Rounds	6
Format	Swiss
Type	Rapid
Start	2026-02-28
End	2026-02-28
Submitted	2026-02-28
Rated	2026-03-01
Submit age weight	1
Host	Overberg
Total time	30
Time weight	0.604
Official results	Official results

General

Games	6
Score	2
Percent	33.3
Dp	-141.7
Aor	1217
Perform	1075.3
Penalties	0
Wins	2
Draws	0
Losses	4
White	3
Black	3
White wins	2
Black wins	0
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	39
Final Pos	33
Share Pos	27
Count for rating	Yes

Analysis (Main)

Rating	1109.4
K-factor	36
Score	2
Expected score	2.25
Score - Expected score	-0.25
Rating +/-	-5.4

Analysis (Type)

Rating	1134.6
K-factor	36
Score	2
Expected score	2.48
Score - Expected score	-0.48
Rating +/-	-17.2

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	2026-02-28	Maharaj, S (Sanshrey Kumar)	WOS		1335.6	1250.2	W	0	0.28	-0.28	-6.1	0.41	-0.41	-14.7	Yes
2	2026-02-28	Malgas, L (Leeham)	WOS		1198.2	1197.4	B	0	0.35	-0.35	-7.7	0.39	-0.39	-13.9	Yes
3	2026-02-28	Gelandt, C (Caleb)	WOS		1200	1200	W	1	0.44	0.56	12.3	0.47	0.53	19.2	Yes
4	2026-02-28	Alexander, D (Deorin)	WOS		1218.1	1251.2	B	0	0.33	-0.33	-7.2	0.32	-0.32	-11.6	Yes
5	2026-02-28	Van Der Walt, J (Johan)	WOS		1200	1200	W	1	0.44	0.56	12.3	0.47	0.53	19.2	Yes
6	2026-02-28	Julies, L (Luke)	WOS		1150.2	1156.8	B	0	0.41	-0.41	-8.9	0.43	-0.43	-15.6	Yes