Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Mari-Louise Steyn

2150134902
Johannesburg Metro (GJM)

Tournament details

Tour Id	20253695
Group Id	20253692
Name	2025 Mzansi Inter Provincial Team Championships
Section	U12 Combined
Rounds	6
Format	Team
Type	Standard
Start	2025-12-15
End	2025-12-17
Submitted	2025-12-17
Rated	2025-12-20
Submit age weight	1
Host	Nelson Mandela Bay (ENM)
Total time	60
Time weight	0.83
Official results	Official results

General

Games	6
Score	2.5
Percent	41.7
Dp	-70.8
Aor	1411
Perform	1340.2
Penalties	0
Wins	2
Draws	1
Losses	3
White	4
Black	2
White wins	2
Black wins	0
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	161
Final Pos	141
Share Pos	123
Count for rating	Yes

Analysis (Main)

Rating	1286.6
K-factor	20
Score	2.5
Expected score	2.21
Score - Expected score	0.29
Rating +/-	4.8

Analysis (Type)

Rating	1278.7
K-factor	20
Score	2.5
Expected score	2.27
Score - Expected score	0.23
Rating +/-	4.6

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	2025-12-15	Haupt, A (Abigail)	GTP	WRM	1521.6	1513.7	B	0	0.18	-0.18	-3	0.18	-0.18	-3.6	Yes
2	2025-12-15	Gila, E (Entle)	EBC		1421.4	1420.3	W	0	0.38	-0.38	-6.3	0.38	-0.38	-7.6	Yes
3	2025-12-16	Chabalala, J (Junior Lucky)	LCP		1200	1200	W	1	0.64	0.36	6	0.63	0.37	7.4	Yes
4	2025-12-16	Armstrong, I (Isabella)	ENM		1387.2	1378.8	B	0	0.34	-0.34	-5.6	0.34	-0.34	-6.8	Yes
5	2025-12-16	Evertson, A (Anthea)	WCW		1436.2	1401.3	W	0.5	0.37	0.13	2.2	0.4	0.1	2	Yes
6	2025-12-17	Du Preez, A (Anneke)	WOS		1499.8	1458.2	W	1	0.29	0.71	11.8	0.33	0.67	13.4	Yes