Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Heerden, Z (Zanri)

Chess SA id

2170306259

FIDE id

Date of birth

2017-07-12 (U10)

Gender

Female

Region

Frances Baard (NCF)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-02

Personal details last changed

1900-01-01

Junior GPX Games

18.2

Junior GPX Points

1029.4

Item	Main	Standard	Rapid	Blitz
Rating	1200.4	1190.1	1219.5	1200
Raw rating	1200.4	1190.1	1219.5	1200
Weighted rating	1193.2	1189.7	1203.1	1200
Weighted performance	1022.7	0	0	0
Floor	706.4	707.5	719.5	700
K-factor	36	36	36	36
Min/Max rating change allowed	165.7	168.2	161.3	165.8
Highest rating	1206.4 2025-04-01	1207.5 2025-04-01	1219.5 2025-09-01	1200 2024-06-01
Highest raw rating	1206.4 2025-04-01	1207.5 2025-04-01	1219.5 2025-09-01	1200 2024-06-01
Highest weighted rating	1206.4 2024-06-01	1207.5 2024-06-01	1201.6 2025-09-01	1200 2024-06-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-06-01	1200 2024-06-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1200.4	1190.1	1219.5	1200
Analysis
Rating	1200.4	1190.1	1219.5	1200
Raw rating	1200.4	1190.1	1219.5	1200
Weighted rating	1193.2	1189.7	1203.1
Weighted performance	1022.7	0	0
K-factor	36	36	36	36
Floor	706.4	707.5	719.5	700
Max/Min rating change allowed	165.7	168.2	161.3	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	1200.4	1190.1	1219.5	1200
New weighted rating	1193.7	1189.6	1204.5	1200
New weighted performance	1022.3	0	0	0
Temp new rating	1200.4	1190.1	1219.5	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1200.4	1190.1	1219.5	1200
New K-factor	36	36	36	36
New floor	706.4	707.5	719.5	700

Item	Main	Standard	Rapid
	0	0	0
	22	17	5
	5	5	0
	0	0	0
	0	0	0
	0	0	0
History	27	22	5

Games since
	Main 27	Standard 22		Rapid 5		Blitz 0
Gender	Female
Age group	U10
Region	Frances Baard (NCF)
Province	Northern Cape (NC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U10	-1		-1		-1
U10 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U10	-1		-1		-1
U10 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U10	-1		-1		-1
U10 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U10	-1		-1		-1
U10 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	22	8	36.36	-115.9	1232.5	1116.6
Standard	17	5	29.41	-175	1242.4	1067.4
Rapid	5	3	60	85	1199.2	1284.2
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	27	10	37.04	-110.2	1227.7	1117.6
Standard	22	7	31.82	-154.5	1234.2	1079.7
Rapid	5	3	60	85	1199.2	1284.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1200.4	1190.1	1219.5	1200
2025-09-01	1200.4	1190.1	1219.5	1200
2025-08-01	1192.2	1190.1	1200	1200
2025-07-01	1192.2	1190.1	1200	1200
2025-06-01	1190.7	1188.3	1200	1200
2025-05-01	1190.9	1188.6	1200	1200
2025-04-01	1206.4	1207.5	1200	1200
2025-03-01	1190	1187.5	1200	1200
2025-02-01	1192.3	1190.2	1200	1200
2025-01-01	1185.9	1182	1200	1200
2024-12-01	1185.9	1182	1200	1200
2024-11-01	1185.9	1182	1200	1200
2024-10-01	1185.9	1182	1200	1200
2024-09-01	1185.9	1182	1200	1200
2024-08-01	1185.9	1182	1200	1200
2024-07-01	1185.9	1182	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	2025 Kimberley Chess Club Rapid (Pawns)	2025-08-02	2025-08-02	Rapid	Frances Baard (NCF)	5	5	3	Yes	Analysis
2	Spartan Bishops Championships Maidens 2025 (U10)	2025-05-23	2025-05-25	Standard	Frances Baard (NCF)	5	4	1	Yes	Analysis
3	2025 Frances Baard Closed Chess Championship (U10+U12)	2025-04-12	2025-04-12	Standard	Frances Baard (NCF)	5	4	0.5	Yes	Analysis
4	2025 Frances Baard Schools Chess Open 3.0 (U9)	2025-03-01	2025-03-01	Standard	Frances Baard (NCF)	6	4	2.5	Yes	Analysis
5	2025 Frances Baard Schools Open (U9+U11)	2025-02-01	2025-02-01	Standard	Frances Baard (NCF)	5	5	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Kimberley Chess Club Rapid (Pawns)	2025-08-02	2025-08-02	Rapid	Frances Baard (NCF)	5	5	3	Yes	Analysis
2	Spartan Bishops Championships Maidens 2025 (U10)	2025-05-23	2025-05-25	Standard	Frances Baard (NCF)	5	4	1	Yes	Analysis
3	2025 Frances Baard Closed Chess Championship (U10+U12)	2025-04-12	2025-04-12	Standard	Frances Baard (NCF)	5	4	0.5	Yes	Analysis
4	2025 Frances Baard Schools Chess Open 3.0 (U9)	2025-03-01	2025-03-01	Standard	Frances Baard (NCF)	6	4	2.5	Yes	Analysis
5	2025 Frances Baard Schools Open (U9+U11)	2025-02-01	2025-02-01	Standard	Frances Baard (NCF)	5	5	1	Yes	Analysis
6	2024 Kimberley Chess Club School Holiday Tournament (Knights)	2024-06-19	2024-06-19	Standard	Frances Baard (NCF)	5	5	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament 2025 Kimberley Chess Club Rapid				Tournament 2025 Kimberley Chess Club Rapid
		date 2025-08-02	rnd 1	type Rapid	result 1	date 2025-08-02	rnd 2	type Rapid	result 1
		Opponent September, R (Reabiloe)				Opponent Hudson, Z (Zachary)
2	2	Tournament 2025 Frances Baard Schools Chess Open 3.0				Tournament 2025 Frances Baard Schools Chess Open 3.0
		date 2025-03-01	rnd 2	type Standard	result 0.5	date 2025-03-01	rnd 3	type Standard	result 1
		Opponent Loubser, R (Reinhardt)				Opponent Pain, S (Simone)
3	2	Tournament 2024 Kimberley Chess Club School Holiday Tournament				Tournament 2024 Kimberley Chess Club School Holiday Tournament
		date 2024-06-19	rnd 4	type Standard	result 0.5	date 2024-06-19	rnd 5	type Standard	result 0.5
		Opponent Meyers, M (Mia)				Opponent Abrahams, A (Alexis)

#	Games	Start				End
1	2	Tournament 2025 Frances Baard Schools Chess Open 3.0				Tournament 2025 Frances Baard Schools Chess Open 3.0
		date 2025-03-01	rnd 2	type Standard	result 0.5	date 2025-03-01	rnd 3	type Standard	result 1
		Opponent Loubser, R (Reinhardt)				Opponent Pain, S (Simone)
2	2	Tournament 2024 Kimberley Chess Club School Holiday Tournament				Tournament 2024 Kimberley Chess Club School Holiday Tournament
		date 2024-06-19	rnd 4	type Standard	result 0.5	date 2024-06-19	rnd 5	type Standard	result 0.5
		Opponent Meyers, M (Mia)				Opponent Abrahams, A (Alexis)
3	1	Tournament Spartan Bishops Championships Maidens 2025				Tournament Spartan Bishops Championships Maidens 2025
		date 2025-05-24	rnd 3	type Standard	result 1	date 2025-05-24	rnd 3	type Standard	result 1
		Opponent Masito, L (Lebone)				Opponent Masito, L (Lebone)

#	Games	Start				End
1	2	Tournament 2025 Kimberley Chess Club Rapid				Tournament 2025 Kimberley Chess Club Rapid
		date 2025-08-02	rnd 1	type Rapid	result 1	date 2025-08-02	rnd 2	type Rapid	result 1
		Opponent September, R (Reabiloe)				Opponent Hudson, Z (Zachary)
2	1	Tournament 2025 Kimberley Chess Club Rapid				Tournament 2025 Kimberley Chess Club Rapid
		date 2025-08-02	rnd 5	type Rapid	result 1	date 2025-08-02	rnd 5	type Rapid	result 1
		Opponent Lottering, J (Jose)				Opponent Lottering, J (Jose)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 2025 Kimberley Chess Club Rapid				Tournament 2025 Kimberley Chess Club Rapid
		date 2025-08-02	rnd 1	type Rapid	result 1	date 2025-08-02	rnd 2	type Rapid	result 1
		Opponent September, R (Reabiloe)				Opponent Hudson, Z (Zachary)
2	1	Tournament 2025 Kimberley Chess Club Rapid				Tournament 2025 Kimberley Chess Club Rapid
		date 2025-08-02	rnd 5	type Rapid	result 1	date 2025-08-02	rnd 5	type Rapid	result 1
		Opponent Lottering, J (Jose)				Opponent Lottering, J (Jose)
3	1	Tournament Spartan Bishops Championships Maidens 2025				Tournament Spartan Bishops Championships Maidens 2025
		date 2025-05-24	rnd 3	type Standard	result 1	date 2025-05-24	rnd 3	type Standard	result 1
		Opponent Masito, L (Lebone)				Opponent Masito, L (Lebone)

#	Games	Start				End
1	1	Tournament Spartan Bishops Championships Maidens 2025				Tournament Spartan Bishops Championships Maidens 2025
		date 2025-05-24	rnd 3	type Standard	result 1	date 2025-05-24	rnd 3	type Standard	result 1
		Opponent Masito, L (Lebone)				Opponent Masito, L (Lebone)
2	1	Tournament 2025 Frances Baard Schools Chess Open 3.0				Tournament 2025 Frances Baard Schools Chess Open 3.0
		date 2025-03-01	rnd 6	type Standard	result 1	date 2025-03-01	rnd 6	type Standard	result 1
		Opponent Pain, S (Simone)				Opponent Pain, S (Simone)
3	1	Tournament 2025 Frances Baard Schools Chess Open 3.0				Tournament 2025 Frances Baard Schools Chess Open 3.0
		date 2025-03-01	rnd 3	type Standard	result 1	date 2025-03-01	rnd 3	type Standard	result 1
		Opponent Pain, S (Simone)				Opponent Pain, S (Simone)

#	Games	Start				End
1	2	Tournament 2025 Kimberley Chess Club Rapid				Tournament 2025 Kimberley Chess Club Rapid
		date 2025-08-02	rnd 1	type Rapid	result 1	date 2025-08-02	rnd 2	type Rapid	result 1
		Opponent September, R (Reabiloe)				Opponent Hudson, Z (Zachary)
2	1	Tournament 2025 Kimberley Chess Club Rapid				Tournament 2025 Kimberley Chess Club Rapid
		date 2025-08-02	rnd 5	type Rapid	result 1	date 2025-08-02	rnd 5	type Rapid	result 1
		Opponent Lottering, J (Jose)				Opponent Lottering, J (Jose)

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	Loubser ,R (Reinhardt)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
1	Loubser ,R (Reinhardt)	2	1197.8	985.3	2	1199.2	985.3	0	0	0	0	0	0
2	Van Heerden ,B (Benja)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Van Heerden ,B (Benja)	2	1437.1	1012.1	2	1446.7	1012.1	0	0	0	0	0	0
3	Pain ,S (Simone)	2	2	425	2	2	425	0	0	0	0	0	0
3	Pain ,S (Simone)	2	1200	1625	2	1200	1625	0	0	0	0	0	0
4	Brink ,R (Reghardt)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Brink ,R (Reghardt)	2	1313.4	888.4	2	1316.1	888.4	0	0	0	0	0	0
5	Abrahams ,A (Alexis)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Abrahams ,A (Alexis)	1	1197.3	1197.3	1	1196.4	1197.3	0	0	0	0	0	0
6	Mpiwa ,K (Keeya)	1	1	425	1	1	425	0	0	0	0	0	0
6	Mpiwa ,K (Keeya)	1	1195.3	1620.3	1	1194.1	1620.3	0	0	0	0	0	0
7	Moitse ,M (Mpho)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Moitse ,M (Mpho)	1	1209.3	784.3	1	1211.2	784.3	0	0	0	0	0	0
8	Botes ,L (Levi)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Botes ,L (Levi)	1	1513.4	1088.4	1	1506.3	1088.4	0	0	0	0	0	0
9	Evans ,J (Joshua)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Evans ,J (Joshua)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Cidraas ,O (Omphemetse)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Cidraas ,O (Omphemetse)	1	1197.6	772.6	1	1177.4	772.6	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Van Heerden, Z (Zanri)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms