Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Jody Groenewald

2100307523
Overberg (WOS)

Tournament details

Tour Id	20260151
Group Id	20260146
Name	Overberg Schools Open Championship 2026
Section	U17
Rounds	6
Format	Swiss
Type	Rapid
Start	2026-01-31
End	2026-01-31
Submitted	2026-02-01
Rated	2026-02-06
Submit age weight	0.533
Host	Overberg (WOS)
Total time	30
Time weight	0.6
Official results	Official results

General

Games	6
Score	2.5
Percent	41.7
Dp	-70.8
Aor	1260.9
Perform	1190.1
Penalties	0
Wins	1
Draws	3
Losses	2
White	3
Black	3
White wins	1
Black wins	0
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	8
Final Pos	18
Share Pos	18
Count for rating	Yes

Analysis (Main)

Rating	1234.2
K-factor	20
Score	2.5
Expected score	2.86
Score - Expected score	-0.36
Rating +/-	-4.3

Analysis (Type)

Rating	1199.9
K-factor	20
Score	2.5
Expected score	2.66
Score - Expected score	-0.16
Rating +/-	-3.2

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	2026-01-31	Benade, S (Simon)	WOS		1177	1200	W	1	0.61	0.39	2.5	0.54	0.46	4.9	Yes
2	2026-01-31	Solomon, I (Izaiah)	WCT		1668.9	1577.8	B	0	0	0	0	0.02	-0.02	-0.2	Yes
3	2026-01-31	Carstens, MJ (Mathys Johannes)	WOS		1184.2	1199.5	W	0.5	0.6	-0.1	-1.2	0.54	-0.04	-0.8	Yes
4	2026-01-31	Makhado, E (Esethu)	WOS		1229.2	1199.2	B	0.5	0.46	0.04	0.3	0.46	0.04	0.4	Yes
5	2026-01-31	Rabie, E (Eduan)	WOS		1160.8	1156.3	W	0.5	0.63	-0.13	-1.6	0.59	-0.09	-1.8	Yes
6	2026-01-31	Omar, A (Abdullah)	WOS		1145.3	1151.2	B	0	0.56	-0.56	-6.7	0.51	-0.51	-10.2	Yes