Chess South Africa Ratings Database

PLAYER PAGE

Personal

Terblanche, Z (Zanna)

Chess SA id

2120151463

FIDE id

Date of birth

2012-01-30 (U14)

Gender

Female

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-20

Personal details last changed

1900-01-01

Junior GPX Games

22.7

Junior GPX Points

1128.2

Item	Main	Standard	Rapid	Blitz
Rating	1232.8	1224.8	1206	1200
Raw rating	1232.8	1224.8	1206	1200
Weighted rating	1211.8	1209.4	1200.4	1200
Weighted performance	1205.7	0	0	0
Floor	732.8	730.1	706	700
K-factor	36	36	36	36
Min/Max rating change allowed	158.3	160.1	164.4	165.8
Highest rating	1232.8 2025-09-30	1230.1 2025-04-01	1206 2025-09-30	1200 2018-10-01
Highest raw rating	1232.8 2025-09-30	1230.1 2025-04-01	1206 2025-09-30	1200 2024-03-01
Highest weighted rating	1211.8 2025-09-30	1207.8 2025-09-01	1200.4 2025-09-30	1200 2018-10-01
Highest weighted performance	1211.3 2025-09-01	1200 2024-03-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1232.8	1224.8	1206	1200
Analysis
Rating	1232.8	1224.8	1206	1200
Raw rating	1232.8	1224.8	1206	1200
Weighted rating	1211.8	1209.4	1200.4
Weighted performance	1205.7	0	0
K-factor	36	36	36	36
Floor	732.8	730.1	706	700
Max/Min rating change allowed	158.3	160.1	164.4	165.8
Games	0	0	0	0
Score	0	0	0	0
Expected score	0	0	0	0
Score-Expected	0	0	0	0
Temp raw +/-	0	0	0	0
Final raw +/-	0	0	0	0
New raw rating	1232.8	1224.8	1206	1200
New weighted rating	1213.9	1210.9	1200.8	1200
New weighted performance	1205.3	0	0	0
Temp new rating	1232.8	1224.8	1206	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1232.8	1224.8	1206	1200
New K-factor	36	36	36	36
New floor	732.8	730.1	706	700

Item	Main	Standard	Rapid
	0	0	0
	32	15	17
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	32	15	17

Games since
	Main 32	Standard 15		Rapid 17		Blitz 0
Gender	Female
Age group	U14
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1


	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

	Games	Score	%	Dp	AvgOpp	Performance
Main	32	15	46.88	-26.6	1266.1	1239.6
Standard	15	7	46.67	-28.3	1300.8	1272.4
Rapid	17	8	47.06	-25	1235.5	1210.5
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	32	15	46.88	-26.6	1266.1	1239.6
Standard	15	7	46.67	-28.3	1300.8	1272.4
Rapid	17	8	47.06	-25	1235.5	1210.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1232.8	1224.8	1206	1200
2025-09-01	1231.1	1224.8	1199.9	1200
2025-08-01	1217.5	1208.5	1199.9	1200
2025-07-01	1217.5	1208.5	1199.9	1200
2025-06-01	1217.5	1208.5	1199.9	1200
2025-05-01	1225.7	1230.1	1199.9	1200
2025-04-01	1225.7	1230.1	1199.8	1200
2025-03-01	1200	1200	1198.9	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Kingsway Chess Open 2025 (U14)	2025-09-20	2025-09-20	Rapid	Overberg (WOS)	6	5	2	Yes	Analysis
2	Overberg Top Schools 2025 (U13)	2025-08-02	2025-08-02	Standard	Overberg (WOS)	5	4	2	Yes	Analysis
3	Western Cape Schools Individual Championship 2025 (U13 Girls)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	2	Yes	Analysis
4	Overberg Schools - PS Closed 2025 (U13 Girls)	2025-03-08	2025-03-08	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
5	Overberg Schools - PS Trials (Region 1) 2025 (U13 Girls)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	6	6	4	Yes	Analysis
6	Overberg Schools & Federation Open 2025 (U13)	2025-02-01	2025-02-01	Rapid	Overberg (WOS)	6	6	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Kingsway Chess Open 2025 (U14)	2025-09-20	2025-09-20	Rapid	Overberg (WOS)	6	5	2	Yes	Analysis
2	Overberg Top Schools 2025 (U13)	2025-08-02	2025-08-02	Standard	Overberg (WOS)	5	4	2	Yes	Analysis
3	Western Cape Schools Individual Championship 2025 (U13 Girls)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	2	Yes	Analysis
4	Overberg Schools - PS Closed 2025 (U13 Girls)	2025-03-08	2025-03-08	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
5	Overberg Schools - PS Trials (Region 1) 2025 (U13 Girls)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	6	6	4	Yes	Analysis
6	Overberg Schools & Federation Open 2025 (U13)	2025-02-01	2025-02-01	Rapid	Overberg (WOS)	6	6	2	Yes	Analysis

#	Games	Start				End
1	4	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Overberg Schools - PS Closed 2025
		date 2025-02-22	rnd 5	type Rapid	result 1	date 2025-03-08	rnd 2	type Standard	result 1
		Opponent Van Zyl, H (Hannah)				Opponent Beyers, S (Skylar)
2	1	Tournament Overberg Top Schools 2025				Tournament Overberg Top Schools 2025
		date 2025-08-02	rnd 5	type Standard	result 1	date 2025-08-02	rnd 5	type Standard	result 1
		Opponent Mohr, A (Andre)				Opponent Mohr, A (Andre)
3	1	Tournament Overberg Top Schools 2025				Tournament Overberg Top Schools 2025
		date 2025-08-02	rnd 1	type Standard	result 1	date 2025-08-02	rnd 1	type Standard	result 1
		Opponent Beyers, R (Riekie)				Opponent Beyers, R (Riekie)

#	Games	Start				End
1	2	Tournament Overberg Schools - PS Closed 2025				Tournament Overberg Schools - PS Closed 2025
		date 2025-03-08	rnd 1	type Standard	result 1	date 2025-03-08	rnd 2	type Standard	result 1
		Opponent Witbooi, C (Carla)				Opponent Beyers, S (Skylar)
2	1	Tournament Overberg Top Schools 2025				Tournament Overberg Top Schools 2025
		date 2025-08-02	rnd 5	type Standard	result 1	date 2025-08-02	rnd 5	type Standard	result 1
		Opponent Mohr, A (Andre)				Opponent Mohr, A (Andre)
3	1	Tournament Overberg Top Schools 2025				Tournament Overberg Top Schools 2025
		date 2025-08-02	rnd 1	type Standard	result 1	date 2025-08-02	rnd 1	type Standard	result 1
		Opponent Beyers, R (Riekie)				Opponent Beyers, R (Riekie)

#	Games	Start				End
1	2	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-22	rnd 5	type Rapid	result 1	date 2025-02-22	rnd 6	type Rapid	result 1
		Opponent Van Zyl, H (Hannah)				Opponent November, K (Kihara)
2	1	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-22	rnd 3	type Rapid	result 1	date 2025-02-22	rnd 3	type Rapid	result 1
		Opponent Erasmus, L (Lerushka)				Opponent Erasmus, L (Lerushka)
3	1	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-22	rnd 1	type Rapid	result 1	date 2025-02-22	rnd 1	type Rapid	result 1
		Opponent Ntloko, N (Nangamso)				Opponent Ntloko, N (Nangamso)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Overberg Schools - PS Closed 2025
		date 2025-02-22	rnd 5	type Rapid	result 1	date 2025-03-08	rnd 2	type Standard	result 1
		Opponent Van Zyl, H (Hannah)				Opponent Beyers, S (Skylar)
2	1	Tournament Overberg Top Schools 2025				Tournament Overberg Top Schools 2025
		date 2025-08-02	rnd 5	type Standard	result 1	date 2025-08-02	rnd 5	type Standard	result 1
		Opponent Mohr, A (Andre)				Opponent Mohr, A (Andre)
3	1	Tournament Overberg Top Schools 2025				Tournament Overberg Top Schools 2025
		date 2025-08-02	rnd 1	type Standard	result 1	date 2025-08-02	rnd 1	type Standard	result 1
		Opponent Beyers, R (Riekie)				Opponent Beyers, R (Riekie)

#	Games	Start				End
1	2	Tournament Overberg Schools - PS Closed 2025				Tournament Overberg Schools - PS Closed 2025
		date 2025-03-08	rnd 1	type Standard	result 1	date 2025-03-08	rnd 2	type Standard	result 1
		Opponent Witbooi, C (Carla)				Opponent Beyers, S (Skylar)
2	1	Tournament Overberg Top Schools 2025				Tournament Overberg Top Schools 2025
		date 2025-08-02	rnd 5	type Standard	result 1	date 2025-08-02	rnd 5	type Standard	result 1
		Opponent Mohr, A (Andre)				Opponent Mohr, A (Andre)
3	1	Tournament Overberg Top Schools 2025				Tournament Overberg Top Schools 2025
		date 2025-08-02	rnd 1	type Standard	result 1	date 2025-08-02	rnd 1	type Standard	result 1
		Opponent Beyers, R (Riekie)				Opponent Beyers, R (Riekie)

#	Games	Start				End
1	2	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-22	rnd 5	type Rapid	result 1	date 2025-02-22	rnd 6	type Rapid	result 1
		Opponent Van Zyl, H (Hannah)				Opponent November, K (Kihara)
2	1	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-22	rnd 3	type Rapid	result 1	date 2025-02-22	rnd 3	type Rapid	result 1
		Opponent Erasmus, L (Lerushka)				Opponent Erasmus, L (Lerushka)
3	1	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-22	rnd 1	type Rapid	result 1	date 2025-02-22	rnd 1	type Rapid	result 1
		Opponent Ntloko, N (Nangamso)				Opponent Ntloko, N (Nangamso)

No games found.

#	Games	Start				End

Top 10 opponents most often played

#	Opponent	Main			Standard			Rapid			Blitz
		Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp
		Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat
1	November ,K (Kihara)	2	2	425	1	1	425	1	1	425	0	0	0
1	November ,K (Kihara)	2	1201.5	1626.5	1	1207.5	1626.5	1	1191.6	1626.5	0	0	0
2	Rubusana ,L (Lolothando)	2	1	0	1	1	425	1	0	-425	0	0	0
2	Rubusana ,L (Lolothando)	2	1277.4	1277.4	1	1256.5	1702.4	1	1222.8	852.4	0	0	0
3	Otto ,J (Johanne)	2	0	-425	0	0	0	2	0	-425	0	0	0
3	Otto ,J (Johanne)	2	1261.1	836.1	0	0	0	2	1095	836.1	0	0	0
4	Witbooi ,C (Carla)	1	1	425	1	1	425	0	0	0	0	0	0
4	Witbooi ,C (Carla)	1	1116	1541	1	1131.9	1541	0	0	0	0	0	0
5	Sterkste ,A (Angelique)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Sterkste ,A (Angelique)	1	1393.1	968.1	1	1256	968.1	0	0	0	0	0	0
6	Sebyboe ,J (Jo-Heiden)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Sebyboe ,J (Jo-Heiden)	1	1199.7	774.7	1	1199.6	774.7	0	0	0	0	0	0
7	Beyers ,S (Skylar)	1	1	425	1	1	425	0	0	0	0	0	0
7	Beyers ,S (Skylar)	1	1288	1713	1	1253.1	1713	0	0	0	0	0	0
8	Van Der Westhuizen ,M (Mika)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Van Der Westhuizen ,M (Mika)	1	1523.8	1098.8	1	1520.3	1098.8	0	0	0	0	0	0
9	Beyers ,R (Riekie)	1	1	425	1	1	425	0	0	0	0	0	0
9	Beyers ,R (Riekie)	1	1336.7	1761.7	1	1303	1761.7	0	0	0	0	0	0
10	Van Der Merwe ,I (Imke)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Van Der Merwe ,I (Imke)	1	1359.4	934.4	1	1329.9	934.4	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Terblanche, Z (Zanna)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms