Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Pieter-Steph Bothma

1170324767
Cape Town (WCT)

Tournament details

Tour Id	20261692
Group Id	20261689
Name	2026 WCSC PS Individual Championship
Section	U9 Boys
Rounds	6
Format	Swiss
Type	Standard
Start	2026-05-16
End	2026-05-17
Submitted	2026-05-19
Rated	2026-05-21
Submit age weight	1
Host	Overberg (WOS)
Total time	60
Time weight	0.83
Official results	Official results

General

Games	6
Score	2.5
Percent	41.7
Dp	-70.8
Aor	1343.1
Perform	1272.3
Penalties	0
Wins	2
Draws	1
Losses	3
White	2
Black	4
White wins	1
Black wins	1
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	25
Final Pos	55
Share Pos	54
Count for rating	Yes

Analysis (Main)

Rating	1411.6
K-factor	32
Score	2.5
Expected score	3.39
Score - Expected score	-0.89
Rating +/-	-23.8

Analysis (Type)

Rating	1362.7
K-factor	36
Score	2.5
Expected score	3.14
Score - Expected score	-0.64
Rating +/-	-23.1

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	2026-05-16	Filand, M (Matheo)	WCU		1226.2	1218.3	B	1	0.67	0.33	8.7	0.63	0.37	13.5	Yes
2	2026-05-16	Rens, D (Deauwin)	WEG		1578.3	1595.2	W	0.5	0.35	0.15	4	0.27	0.23	8.2	Yes
3	2026-05-16	Titus, Z (Zachary)	WOS		1292	1232.3	B	0	0.6	-0.6	-15.9	0.61	-0.61	-22	Yes
4	2026-05-16	Fourie, J (Jacques)	WOS		1205.8	1184.3	W	1	0.78	0.22	5.8	0.75	0.25	9	Yes
5	2026-05-17	Lawson, D (Daniel)	WCT		1314.4	1326	B	0	0.57	-0.57	-15.2	0.5	-0.5	-18	Yes
6	2026-05-17	Varadharajan, A (Akilan)	WCT		1442	1426	B	0	0.42	-0.42	-11.2	0.38	-0.38	-13.8	Yes