Chess South Africa Ratings Database

PLAYER PAGE

Personal

Terblanche, Z (Zanna)

Chess SA id

2120151463

FIDE id

Date of birth

2012-01-30 (U16)

Gender

Female

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-11-29

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1240.9	1224.8	1202.1	1205
Raw rating	1240.9	1224.8	1202.1	1205
Weighted rating	1218.5	1213.7	1200.8	1200.8
Weighted performance	1168.1	0	0	0
Floor	740.9	730.1	706	705
K-factor	36	36	36	36
Min/Max rating change allowed	156.4	160.1	165.3	164.6
Highest rating	1240.9 2025-11-30	1230.1 2025-04-01	1206 2025-09-30	1205 2025-11-30
Highest raw rating	1240.9 2025-11-30	1230.1 2025-04-01	1206 2025-09-30	1205 2025-11-30
Highest weighted rating	1216.1 2025-11-30	1207.8 2025-09-01	1200.5 2025-11-01	1200.4 2025-11-30
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	1240.9	1224.8	1202.1	1205
Analysis
Rating	1240.9	1224.8	1202.1	1205
Raw rating	1240.9	1224.8	1202.1	1205
Weighted rating	1218.5	1213.7	1200.8
Weighted performance	1168.1	0	0
K-factor	36	36	36	36
Floor	740.9	730.1	706	705
Max/Min rating change allowed	156.4	160.1	165.3	164.6
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	1240.9	1224.8	1202.1	1205
New weighted rating	1220.9	1215	1200.9	1201.2
New weighted performance	1160.2	0	0	0
Temp new rating	1240.9	1224.8	1202.1	1205
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1240.9	1224.8	1202.1	1205
New K-factor	36	36	36	36
New floor	740.9	730.1	706	705

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	47	15	23	9
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
History	47	15	23	9

Games since
	Main 47	Standard 15		Rapid 23		Blitz 9
Gender	Female
Age group	U14
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	3815		1257		499
Female	860		339		109
U14	737		244		99
U14 Female	205		84		29
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	1667		817		311
Female	364		196		45
U14	374		194		67
U14 Female	106		59		15
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	47	21.5	45.74	-36.2	1295.2	1259
Standard	15	7	46.67	-28.3	1300.8	1272.4
Rapid	23	10	43.48	-55.4	1262.2	1206.7
Blitz	9	4.5	50	0	1370.1	1370.1
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	47	21.5	45.74	-36.2	1295.2	1259
Standard	15	7	46.67	-28.3	1300.8	1272.4
Rapid	23	10	43.48	-55.4	1262.2	1206.7
Blitz	9	4.5	50	0	1370.1	1370.1

Date	Main	Standard	Rapid	Blitz
2026-01-01	1240.9	1224.8	1202.1	1205
2025-11-30	1240.9	1224.8	1202.1	1205
2025-11-01	1226.9	1224.8	1202.1	1200
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
2024-11-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-05-01	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

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Hermanus Chess Club November Blitz 2025 (Junior)	2025-11-29	2025-11-29	Blitz	Overberg (WOS)	9	9	4.5	Yes	Analysis
2	Curro Hermanus Spring Open 2025 (U13)	2025-10-18	2025-10-18	Rapid	Overberg (WOS)	6	6	2	Yes	Analysis
3	Kingsway Chess Open 2025 (U14)	2025-09-20	2025-09-20	Rapid	Overberg (WOS)	6	5	2	Yes	Analysis
4	Overberg Top Schools 2025 (U13)	2025-08-02	2025-08-02	Standard	Overberg (WOS)	5	4	2	Yes	Analysis
5	Western Cape Schools Individual Championship 2025 (U13 Girls)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	2	Yes	Analysis
6	Overberg Schools - PS Closed 2025 (U13 Girls)	2025-03-08	2025-03-08	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
7	Overberg Schools - PS Trials (Region 1) 2025 (U13 Girls)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	6	6	4	Yes	Analysis
8	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	2	Tournament Kingsway Chess Open 2025				Tournament Curro Hermanus Spring Open 2025
		date 2025-09-20	rnd 6	type Rapid	result 1	date 2025-10-18	rnd 1	type Rapid	result 1
		Opponent Mase, L (Lilitha)				Opponent Otto, T (Taylor)
3	1	Tournament Curro Hermanus Spring Open 2025				Tournament Curro Hermanus Spring Open 2025
		date 2025-10-18	rnd 5	type Rapid	result 1	date 2025-10-18	rnd 5	type Rapid	result 1
		Opponent Human, C (Christiaan)				Opponent Human, C (Christiaan)

#	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	Van Niekerk ,L (Lisa)	1	1	425	1	1	425	0	0	0	0	0	0
4	Van Niekerk ,L (Lisa)	1	1303.4	1728.4	1	1297.8	1728.4	0	0	0	0	0	0
5	Sebyboe ,J (Jo-Heiden)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Sebyboe ,J (Jo-Heiden)	1	1199.7	774.7	1	1199.6	774.7	0	0	0	0	0	0
6	Witbooi ,C (Carla)	1	1	425	1	1	425	0	0	0	0	0	0
6	Witbooi ,C (Carla)	1	1116	1541	1	1131.9	1541	0	0	0	0	0	0
7	Mohr ,A (Andre)	1	1	425	1	1	425	0	0	0	0	0	0
7	Mohr ,A (Andre)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Swartz ,A (Ashan)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Swartz ,A (Ashan)	1	1262.6	837.6	1	1226.5	837.6	0	0	0	0	0	0
9	Geldenhuys ,K (Katja)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Geldenhuys ,K (Katja)	1	1365	940	1	1357	940	0	0	0	0	0	0
10	Mostert ,D (Dant�)	1	1	425	0	0	0	1	1	425	0	0	0
10	Mostert ,D (Dant�)	1	1200	1625	0	0	0	1	1200	1625	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

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