Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Sebastian Bester

1140134817
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	4
Percent	66.7
Dp	141.7
Aor	1300
Perform	1441.7
Penalties	0
Wins	4
Draws	0
Losses	2
White	3
Black	3
White wins	2
Black wins	2
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	11
Final Pos	12
Share Pos	5
Count for rating	Yes

Analysis (Main)

Rating	1342.8
K-factor	36
Score	4
Expected score	3.3
Score - Expected score	0.7
Rating +/-	15.3

Analysis (Type)

Rating	1366.4
K-factor	36
Score	4
Expected score	3.46
Score - Expected score	0.54
Rating +/-	19.5

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	Matthee, L (Luke)	WOS		1177	1156.9	W	1	0.73	0.27	5.8	0.79	0.21	7.7	Yes
2	2026-02-28	Badenhorst, M (Marinus)	WOS		1490.2	1444.4	B	0	0.29	-0.29	-6.2	0.37	-0.37	-13.2	Yes
3	2026-02-28	Lee, J (Joshua)	WOS		1209.2	1233.2	W	1	0.7	0.3	6.6	0.7	0.3	10.9	Yes
4	2026-02-28	Bezuidenhout, M (Millekyle)	WOS		1253.9	1279.4	B	1	0.56	0.44	9.5	0.56	0.44	15.9	Yes
5	2026-02-28	Snyman, A (Andre)	WOS		1436.3	1444.3	W	0	0.43	-0.43	-9.4	0.45	-0.45	-16.2	Yes
6	2026-02-28	Muller, H (Hugo)	WOS		1233.7	1246.9	B	1	0.59	0.41	9	0.6	0.4	14.5	Yes