Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Pieter-Steph Bothma

1170324767
Cape Town (WCT)

Tournament details

Tour Id	20260730
Group Id	20260727
Name	CT Metro Schools Individual Closed 2026
Section	U9 Boys
Rounds	6
Format	Swiss
Type	Standard
Start	2026-03-07
End	2026-03-08
Submitted	2026-03-11
Rated	2026-03-11
Submit age weight	1
Host	Cape Town (WCT)
Total time	65
Time weight	0.853
Official results	Official results

General

Games	6
Score	4
Percent	66.7
Dp	141.7
Aor	1353.5
Perform	1495.2
Penalties	0
Wins	4
Draws	0
Losses	2
White	3
Black	3
White wins	1
Black wins	3
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	12
Final Pos	10
Share Pos	8
Count for rating	Yes

Analysis (Main)

Rating	1376.2
K-factor	36
Score	4
Expected score	3.16
Score - Expected score	0.84
Rating +/-	25.8

Analysis (Type)

Rating	1316.5
K-factor	36
Score	4
Expected score	2.72
Score - Expected score	1.28
Rating +/-	46.2

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	2026-03-07	Kolbe, L (Luke)	WCT		1227.5	1232.3	B	1	0.63	0.37	11.3	0.56	0.44	16	Yes
2	2026-03-07	Matomela, T (Thubalakhe)	WCT		1228.6	1240	W	1	0.71	0.29	8.8	0.63	0.37	13.3	Yes
3	2026-03-07	Ramharack, R (Rahil)	WCT		1259.4	1272	B	1	0.59	0.41	12.5	0.51	0.49	17.6	Yes
4	2026-03-08	de Wet, E (Evan)	WCT		1525.2	1499.4	W	0	0.37	-0.37	-11.3	0.33	-0.33	-11.8	Yes
5	2026-03-08	Tan, J (Jingzhe)	WCT		1233.5	1243.2	B	1	0.62	0.38	11.5	0.54	0.46	16.4	Yes
6	2026-03-08	Rehse, N (Nathan)	WCT		1646.4	1656.2	W	0	0.23	-0.23	-7	0.15	-0.15	-5.3	Yes